/* ═══════════════════════════════════════════════════════════════
   СЕПТИК — Reset & Base
   ═══════════════════════════════════════════════════════════════ */

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

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

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

img, video {
  max-width: 100%;
  height: auto;
  display: block;
}

a { text-decoration: none; color: inherit; }
ul, ol { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }
input, textarea, select { font-family: inherit; }

/* ── Scroll Snap for section anchoring ── */
:target { scroll-margin-top: 80px; }

/* ── Skip Link ── */
.skip-link {
  position: absolute;
  top: -100px;
  left: 0;
  background: var(--clr-blue);
  color: white;
  padding: var(--sp-3) var(--sp-6);
  z-index: 9999;
  border-radius: 0 0 var(--radius-sm) 0;
  font-weight: 600;
  transition: top var(--dur-fast);
}
.skip-link:focus { top: 0; }

/* ── Focus Ring (Accessibility) ── */
:focus-visible {
  outline: 2px solid var(--clr-blue-light);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ══════════════════════════════════════
   UTILITY CLASSES
══════════════════════════════════════ */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--sp-6);
}
.container--sm {
  max-width: var(--container-sm);
  margin: 0 auto;
  padding: 0 var(--sp-6);
}

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

/* ── Section Spacing ── */
.section {
  padding: var(--sp-24) 0;
}
.section--sm { padding: var(--sp-16) 0; }

/* ── Section Heading ── */
.section__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: var(--fs-sm);
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--clr-blue-light);
  margin-bottom: var(--sp-4);
}
.section__eyebrow::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--clr-blue-light);
  flex-shrink: 0;
}

.section__title {
  font-family: var(--font-head);
  font-size: clamp(var(--fs-3xl), 4vw, var(--fs-5xl));
  font-weight: 800;
  line-height: var(--lh-tight);
  color: var(--clr-white);
  margin-bottom: var(--sp-4);
}

.section__lead {
  font-size: var(--fs-lg);
  color: var(--clr-text-muted);
  line-height: var(--lh-base);
  max-width: 560px;
}

.section__head {
  margin-bottom: var(--sp-12);
}
.section__head--center {
  text-align: center;
}
.section__head--center .section__lead {
  margin: 0 auto;
}

/* ── Glow Orbs (Background decor) ── */
.glow-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
  z-index: 0;
}
.glow-orb--blue {
  background: radial-gradient(circle, rgba(37,99,235,0.22) 0%, transparent 70%);
}
.glow-orb--orange {
  background: radial-gradient(circle, rgba(249,115,22,0.15) 0%, transparent 70%);
}

/* ── Scroll Reveal Animations ── */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity var(--dur-slow) var(--ease-spring),
              transform var(--dur-slow) var(--ease-spring);
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal--left {
  transform: translateX(-32px);
}
.reveal--left.is-visible {
  transform: translateX(0);
}
.reveal--right {
  transform: translateX(32px);
}
.reveal--right.is-visible {
  transform: translateX(0);
}
.reveal--d1 { transition-delay: 80ms; }
.reveal--d2 { transition-delay: 160ms; }
.reveal--d3 { transition-delay: 240ms; }
.reveal--d4 { transition-delay: 320ms; }
.reveal--d5 { transition-delay: 400ms; }

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ══════════════════════════════════════
   BUTTONS
══════════════════════════════════════ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  padding: 14px 28px;
  font-size: var(--fs-base);
  font-weight: 700;
  line-height: 1;
  border-radius: var(--radius-md);
  transition: transform var(--dur-fast) var(--ease-spring),
              box-shadow var(--dur-fast) var(--ease-spring),
              background-color var(--dur-base);
  cursor: pointer;
  text-align: center;
  min-height: 52px;
}
.btn:active {
  transform: scale(0.97);
}

.btn--primary {
  background: var(--clr-orange);
  color: var(--clr-white);
  box-shadow: var(--shadow-orange);
}
.btn--primary:hover {
  background: var(--clr-orange-hover);
  box-shadow: 0 6px 28px rgba(249,115,22,0.55);
  transform: translateY(-2px);
}

.btn--secondary {
  background: var(--clr-blue);
  color: var(--clr-white);
  box-shadow: var(--shadow-btn);
}
.btn--secondary:hover {
  background: var(--clr-blue-light);
  box-shadow: 0 6px 28px rgba(37,99,235,0.5);
  transform: translateY(-2px);
}

.btn--ghost {
  background: var(--clr-bg-glass);
  border: 1px solid var(--clr-border);
  color: var(--clr-text);
  backdrop-filter: blur(12px);
}
.btn--ghost:hover {
  border-color: var(--clr-border-hover);
  background: rgba(37,99,235,0.1);
  transform: translateY(-1px);
}

.btn--lg {
  padding: 18px 36px;
  font-size: var(--fs-lg);
  min-height: 58px;
}

.btn--block {
  width: 100%;
}

/* ══════════════════════════════════════
   HEADER
══════════════════════════════════════ */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: 72px;
  display: flex;
  align-items: center;
  background: var(--clr-header-bg, rgba(10,14,26,0.85));
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--clr-border);
  transition: background var(--dur-base), box-shadow var(--dur-base);
}
.header.is-scrolled {
  background: var(--clr-header-scrolled, rgba(10,14,26,0.97));
  box-shadow: 0 4px 32px rgba(0,0,0,0.5);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-8);
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--sp-6);
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  text-decoration: none;
  flex-shrink: 0;
}
.logo__icon {
  width: 40px; height: 40px;
  background: linear-gradient(135deg, #2563EB 0%, #1D4ED8 100%);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.28);
  transition: transform var(--dur-fast), box-shadow var(--dur-fast);
}
.logo:hover .logo__icon {
  transform: translateY(-1px) scale(1.04);
  box-shadow: 0 6px 16px rgba(37, 99, 235, 0.4);
}
.logo__text {
  font-family: var(--font-head);
  font-size: var(--fs-xl);
  font-weight: 800;
  color: var(--clr-white);
  letter-spacing: -0.02em;
}
.logo__text span {
  color: var(--clr-orange);
}
.footer__logo {
  margin-bottom: var(--sp-3);
  display: inline-flex;
}
.footer__logo .logo__text {
  font-size: var(--fs-2xl);
}

/* ── Desktop Nav ── */
.nav {
  display: flex;
  align-items: center;
  gap: var(--sp-6);
}
.nav__link {
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--clr-text-muted);
  transition: color var(--dur-fast);
  position: relative;
}
.nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0; right: 0;
  height: 2px;
  background: var(--clr-blue-light);
  border-radius: 2px;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur-fast) var(--ease-spring);
}
.nav__link:hover {
  color: var(--clr-white);
}
.nav__link:hover::after {
  transform: scaleX(1);
}

/* ── Header Actions ── */
.header__actions {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  flex-shrink: 0;
}
.header__phone {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: var(--fs-base);
  font-weight: 700;
  color: var(--clr-white);
  transition: color var(--dur-fast);
}
.header__phone:hover {
  color: var(--clr-blue-light);
}
.header__phone svg {
  flex-shrink: 0;
}

.header__messengers {
  display: flex;
  gap: var(--sp-2);
}
.messenger-btn {
  width: 36px; height: 36px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--dur-fast) var(--ease-spring),
              opacity var(--dur-fast);
}
.messenger-btn:hover {
  transform: scale(1.12);
  opacity: 0.9;
}
.messenger-btn--wa  { background: #25D366; }
.messenger-btn--tg  { background: #229ED9; }
.messenger-btn--vb  { background: #7360F2; }

/* ── Theme Toggle ── */
.theme-toggle {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: var(--clr-bg-glass);
  border: 1px solid var(--clr-border);
  color: var(--clr-text);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  position: relative;
  cursor: pointer;
  flex-shrink: 0;
  overflow: hidden;
  transition: background var(--dur-fast), border-color var(--dur-fast), transform var(--dur-fast) var(--ease-spring);
}
.theme-toggle:hover {
  background: rgba(37,99,235,0.12);
  border-color: var(--clr-blue-light);
  transform: scale(1.05);
}
.theme-toggle:active {
  transform: scale(0.92);
}
.theme-toggle__icon {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.22s ease;
}
/* Dark theme (default): sun icon active, moon hidden */
:root:not([data-theme="light"]) .theme-toggle__icon--sun {
  opacity: 1;
  transform: rotate(0) scale(1);
  color: #FBBF24;
}
:root:not([data-theme="light"]) .theme-toggle__icon--moon {
  opacity: 0;
  transform: rotate(-90deg) scale(0.4);
  pointer-events: none;
}
/* Light theme: moon icon active, sun hidden */
[data-theme="light"] .theme-toggle__icon--sun {
  opacity: 0;
  transform: rotate(90deg) scale(0.4);
  pointer-events: none;
}
[data-theme="light"] .theme-toggle__icon--moon {
  opacity: 1;
  transform: rotate(0) scale(1);
  color: #2563EB;
}

/* Mobile Menu Theme Switcher Row */
.mobile-menu__theme-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--sp-4);
  margin-top: var(--sp-4);
  border-top: 1px solid var(--clr-border);
}
.mobile-menu__theme-label {
  font-size: var(--fs-sm);
  color: var(--clr-text-muted);
  font-weight: 600;
}

/* ── Burger ── */
.burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px; height: 44px;
  border-radius: var(--radius-sm);
  background: var(--clr-bg-glass);
  border: 1px solid var(--clr-border);
  cursor: pointer;
  transition: background var(--dur-fast);
}
.burger:hover { background: rgba(255,255,255,0.08); }
.burger__line {
  display: block;
  width: 22px; height: 2px;
  background: var(--clr-white);
  border-radius: 2px;
  transition: transform var(--dur-base) var(--ease-spring),
              opacity var(--dur-fast);
}
.burger.is-open .burger__line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.burger.is-open .burger__line:nth-child(2) {
  opacity: 0;
}
.burger.is-open .burger__line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ── Mobile Menu ── */
.mobile-menu {
  position: fixed;
  top: 72px; left: 0; right: 0;
  background: var(--clr-mobile-menu-bg, rgba(10,14,26,0.98));
  backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--clr-border);
  padding: var(--sp-6);
  z-index: 999;
  transform: translateY(-8px);
  opacity: 0;
  pointer-events: none;
  transition: transform var(--dur-base) var(--ease-spring),
              opacity var(--dur-base);
}
.mobile-menu.is-open {
  transform: translateY(0);
  opacity: 1;
  pointer-events: all;
}
.mobile-menu__links {
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
  margin-bottom: var(--sp-6);
}
.mobile-menu__link {
  font-size: var(--fs-lg);
  font-weight: 600;
  color: var(--clr-text-muted);
  padding: var(--sp-3) 0;
  border-bottom: 1px solid var(--clr-border);
  transition: color var(--dur-fast);
}
.mobile-menu__link:hover { color: var(--clr-white); }
.mobile-menu__phone {
  font-size: var(--fs-2xl);
  font-weight: 800;
  color: var(--clr-white);
  display: block;
  margin-bottom: var(--sp-4);
}
.mobile-menu__messengers {
  display: flex;
  gap: var(--sp-3);
}

/* ══════════════════════════════════════
   HERO
══════════════════════════════════════ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 100px 0 var(--sp-16);
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero__bg-img {
  width: 100%; height: 100%;
  object-fit: cover;
  object-position: center 30%;
  filter: brightness(0.25) saturate(0.7);
}
.hero__bg-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(10,14,26,0.92) 0%,
    rgba(10,14,26,0.6) 50%,
    rgba(10,14,26,0.85) 100%
  );
}
.hero__bg-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 60px 60px;
}

/* Glow orbs in hero */
.hero__glow-tr {
  width: 600px; height: 600px;
  top: -150px; right: -100px;
}
.hero__glow-bl {
  width: 500px; height: 500px;
  bottom: -100px; left: -80px;
}

.hero__inner {
  position: relative;
  z-index: 1;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--sp-6);
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: var(--sp-16);
  align-items: center;
}

.hero__copy { }

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  background: rgba(37,99,235,0.15);
  border: 1px solid rgba(37,99,235,0.35);
  border-radius: var(--radius-full);
  padding: 6px 16px;
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--clr-blue-light);
  letter-spacing: 0.04em;
  margin-bottom: var(--sp-6);
}
.hero__badge-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--clr-blue-light);
  animation: pulse-dot 2s infinite;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.5; transform: scale(0.7); }
}

.hero__title {
  font-family: var(--font-head);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 900;
  line-height: 1.1;
  color: var(--clr-white);
  letter-spacing: -0.03em;
  margin-bottom: var(--sp-6);
}
.hero__title .accent {
  background: linear-gradient(135deg, #3B82F6, #60A5FA);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero__title .accent--orange {
  background: linear-gradient(135deg, #F97316, #FBBF24);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__lead {
  font-size: var(--fs-xl);
  color: var(--clr-text-muted);
  line-height: var(--lh-base);
  max-width: 520px;
  margin-bottom: var(--sp-8);
}

.hero__ctas {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-4);
  margin-bottom: var(--sp-10);
}

/* Social proof strip */
.hero__proof {
  display: flex;
  align-items: center;
  gap: var(--sp-6);
  padding-top: var(--sp-8);
  border-top: 1px solid var(--clr-border);
}
.proof-item {
  text-align: center;
}
.proof-item__num {
  font-family: var(--font-head);
  font-size: var(--fs-2xl);
  font-weight: 800;
  color: var(--clr-white);
  line-height: 1;
}
.proof-item__num--green { color: var(--clr-green); }
.proof-item__num--orange { color: var(--clr-orange); }
.proof-item__label {
  font-size: var(--fs-xs);
  color: var(--clr-text-dim);
  margin-top: var(--sp-1);
  line-height: 1.3;
}
.proof-divider {
  width: 1px;
  height: 40px;
  background: var(--clr-border);
}

/* Hero visual card */
.hero__visual {
  position: relative;
}
.hero__card {
  background: var(--clr-bg-glass);
  backdrop-filter: blur(20px);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}
.hero__card-img {
  width: 100%; height: 340px;
  object-fit: cover;
  display: block;
}
.hero__card-body {
  padding: var(--sp-6);
}
.hero__card-title {
  font-family: var(--font-head);
  font-size: var(--fs-lg);
  font-weight: 700;
  color: var(--clr-white);
  margin-bottom: var(--sp-2);
}
.hero__card-sub {
  font-size: var(--fs-sm);
  color: var(--clr-text-muted);
  margin-bottom: var(--sp-5);
}
.hero__card-badges {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
}
.mini-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: rgba(34,197,94,0.12);
  border: 1px solid rgba(34,197,94,0.25);
  border-radius: var(--radius-full);
  padding: 4px 12px;
  font-size: var(--fs-xs);
  font-weight: 600;
  color: var(--clr-green);
}
.mini-badge--blue {
  background: rgba(37,99,235,0.1);
  border-color: rgba(37,99,235,0.3);
  color: var(--clr-blue-light);
}

/* Floating badge on visual */
.hero__float-badge {
  position: absolute;
  z-index: 10;
  background: var(--clr-bg-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: var(--sp-3) var(--sp-5);
  box-shadow: var(--shadow-card);
  animation: float-badge 4s ease-in-out infinite;
}
.hero__float-badge--tl {
  top: -20px; left: -24px;
}
.hero__float-badge--br {
  bottom: 24px; right: -24px;
}
.float-badge__val {
  font-family: var(--font-head);
  font-size: var(--fs-2xl);
  font-weight: 800;
  color: var(--clr-orange);
  line-height: 1;
}
.float-badge__label {
  font-size: var(--fs-xs);
  color: var(--clr-text-muted);
  margin-top: 2px;
}

@keyframes float-badge {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-8px); }
}

/* ══════════════════════════════════════
   TRUST BAR
══════════════════════════════════════ */
.trust-bar {
  background: var(--clr-bg-2);
  border-top: 1px solid var(--clr-border);
  border-bottom: 1px solid var(--clr-border);
  padding: var(--sp-8) 0;
}
.trust-bar__grid {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-6);
  flex-wrap: wrap;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  flex: 1;
  min-width: 160px;
}
.trust-item__icon {
  width: 48px; height: 48px;
  border-radius: var(--radius-md);
  background: rgba(37,99,235,0.12);
  border: 1px solid rgba(37,99,235,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--clr-blue-light);
}
.trust-item__body {}
.trust-item__val {
  font-family: var(--font-head);
  font-size: var(--fs-xl);
  font-weight: 800;
  color: var(--clr-white);
  line-height: 1.1;
}
.trust-item__val--green { color: var(--clr-green); }
.trust-item__val--orange { color: var(--clr-orange); }
.trust-item__desc {
  font-size: var(--fs-sm);
  color: var(--clr-text-muted);
  margin-top: 1px;
}

/* ══════════════════════════════════════
   PRICING / PICK SECTION
══════════════════════════════════════ */
.pricing {
  position: relative;
  background: var(--clr-bg);
  overflow: hidden;
}

.pricing__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-6);
  align-items: start;
}

.pricing-card {
  background: var(--clr-bg-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-xl);
  padding: var(--sp-6);
  position: relative;
  transition: border-color var(--dur-base), transform var(--dur-base) var(--ease-spring);
  display: flex;
  flex-direction: column;
}
.pricing-card:hover {
  border-color: rgba(37,99,235,0.35);
  transform: translateY(-4px);
}
.pricing-card--featured {
  border-color: var(--clr-blue);
  background: linear-gradient(135deg, #111D3A 0%, var(--clr-bg-card) 60%);
  box-shadow: 0 0 0 1px var(--clr-blue), 0 20px 60px rgba(37,99,235,0.2);
  transform: scale(1.03);
}
.pricing-card--featured:hover {
  transform: scale(1.03) translateY(-4px);
}

.pricing-card__badge {
  position: absolute;
  top: -14px; left: 50%;
  transform: translateX(-50%);
  background: var(--clr-blue);
  color: white;
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 4px 14px;
  border-radius: var(--radius-full);
  white-space: nowrap;
}

.pricing-card__tier {
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--clr-blue-light);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: var(--sp-2);
}
.pricing-card__title {
  font-family: var(--font-head);
  font-size: var(--fs-2xl);
  font-weight: 800;
  color: var(--clr-white);
  margin-bottom: var(--sp-1);
}
.pricing-card__for {
  font-size: var(--fs-sm);
  color: var(--clr-text-muted);
  margin-bottom: var(--sp-5);
}

.pricing-card__price {
  margin-bottom: var(--sp-5);
  padding-bottom: var(--sp-5);
  border-bottom: 1px solid var(--clr-border);
}
.pricing-card__price-from {
  font-size: var(--fs-sm);
  color: var(--clr-text-dim);
}
.pricing-card__price-val {
  font-family: var(--font-head);
  font-size: var(--fs-3xl);
  font-weight: 900;
  color: var(--clr-white);
  line-height: 1.1;
}
.pricing-card__price-val--orange { color: var(--clr-orange); }

.pricing-card__img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  border-radius: var(--radius-md);
  margin-bottom: var(--sp-5);
  background: var(--clr-bg-2);
}

.pricing-card__specs {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
  margin-bottom: var(--sp-6);
  flex: 1;
}
.spec-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-2);
  font-size: var(--fs-sm);
}
.spec-row__key {
  color: var(--clr-text-muted);
  display: flex;
  align-items: center;
  gap: var(--sp-2);
}
.spec-row__key svg { flex-shrink: 0; }
.spec-row__val {
  font-weight: 600;
  color: var(--clr-white);
  text-align: right;
}

.pricing__cta-area {
  text-align: center;
  margin-top: var(--sp-12);
}
.pricing__cta-text {
  font-size: var(--fs-base);
  color: var(--clr-text-muted);
  margin-bottom: var(--sp-5);
}

/* ══════════════════════════════════════
   BENEFITS (Why Concrete Rings)
══════════════════════════════════════ */
.benefits {
  background: var(--clr-bg-2);
  position: relative;
  overflow: hidden;
}

.benefits__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-6);
}

.benefit-card {
  background: var(--clr-bg-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: var(--sp-8);
  transition: border-color var(--dur-base), transform var(--dur-base) var(--ease-spring);
}
.benefit-card:hover {
  border-color: rgba(37,99,235,0.3);
  transform: translateY(-3px);
}
.benefit-card__icon {
  width: 56px; height: 56px;
  border-radius: var(--radius-md);
  background: rgba(37,99,235,0.1);
  border: 1px solid rgba(37,99,235,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--sp-5);
  color: var(--clr-blue-light);
  transition: background var(--dur-base);
}
.benefit-card:hover .benefit-card__icon {
  background: rgba(37,99,235,0.2);
}
.benefit-card__title {
  font-family: var(--font-head);
  font-size: var(--fs-xl);
  font-weight: 700;
  color: var(--clr-white);
  margin-bottom: var(--sp-3);
}
.benefit-card__text {
  font-size: var(--fs-sm);
  color: var(--clr-text-muted);
  line-height: var(--lh-base);
}

/* ══════════════════════════════════════
   HOW IT WORKS
══════════════════════════════════════ */
.process {
  background: var(--clr-bg);
  position: relative;
}

.process__steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-6);
  position: relative;
}
.process__steps::before {
  content: '';
  position: absolute;
  top: 32px; left: 10%; right: 10%;
  height: 1px;
  background: linear-gradient(90deg,
    transparent,
    var(--clr-border) 20%,
    var(--clr-blue) 50%,
    var(--clr-border) 80%,
    transparent
  );
  z-index: 0;
}

.process-step {
  position: relative;
  z-index: 1;
  text-align: center;
}
.process-step__num {
  width: 64px; height: 64px;
  border-radius: 50%;
  background: var(--clr-bg-card);
  border: 2px solid var(--clr-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-head);
  font-size: var(--fs-xl);
  font-weight: 800;
  color: var(--clr-blue-light);
  margin: 0 auto var(--sp-5);
  position: relative;
}
.process-step__num::after {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  background: var(--clr-blue-glow);
  filter: blur(8px);
  z-index: -1;
}
.process-step__title {
  font-family: var(--font-head);
  font-size: var(--fs-base);
  font-weight: 700;
  color: var(--clr-white);
  margin-bottom: var(--sp-2);
}
.process-step__text {
  font-size: var(--fs-sm);
  color: var(--clr-text-muted);
  line-height: var(--lh-base);
}

/* ══════════════════════════════════════
   QUIZ / CALCULATOR
══════════════════════════════════════ */
.quiz-section {
  background: var(--clr-bg-2);
  position: relative;
  overflow: hidden;
}

.quiz {
  background: var(--clr-bg-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-xl);
  padding: var(--sp-10);
  max-width: 720px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.quiz__progress {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  margin-bottom: var(--sp-8);
}
.quiz__progress-bar {
  flex: 1;
  height: 4px;
  background: var(--clr-border);
  border-radius: 4px;
  overflow: hidden;
}
.quiz__progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--clr-blue), var(--clr-blue-light));
  border-radius: 4px;
  transition: width 0.4s var(--ease-spring);
}
.quiz__progress-text {
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--clr-text-muted);
  white-space: nowrap;
}

.quiz__step { display: none; }
.quiz__step.is-active { display: block; }

.quiz__question {
  font-family: var(--font-head);
  font-size: var(--fs-2xl);
  font-weight: 700;
  color: var(--clr-white);
  margin-bottom: var(--sp-8);
  line-height: var(--lh-snug);
}

.quiz__options {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-4);
  margin-bottom: var(--sp-8);
}
.quiz__option {
  background: var(--clr-bg-2);
  border: 2px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: var(--sp-5);
  cursor: pointer;
  transition: border-color var(--dur-base), background var(--dur-base),
              transform var(--dur-fast) var(--ease-spring);
  display: flex;
  align-items: flex-start;
  gap: var(--sp-3);
}
.quiz__option:hover {
  border-color: var(--clr-blue);
  background: rgba(37,99,235,0.08);
  transform: translateY(-2px);
}
.quiz__option.is-selected {
  border-color: var(--clr-blue);
  background: rgba(37,99,235,0.15);
}
.quiz__option-icon {
  font-size: 1.5rem;
  line-height: 1;
  flex-shrink: 0;
}
.quiz__option-body {}
.quiz__option-title {
  font-weight: 600;
  color: var(--clr-white);
  font-size: var(--fs-base);
}
.quiz__option-sub {
  font-size: var(--fs-sm);
  color: var(--clr-text-muted);
  margin-top: 2px;
}

.quiz__nav {
  display: flex;
  gap: var(--sp-3);
}
.quiz__back {
  padding: 12px 20px;
}

/* Quiz final step */
.quiz__final {
  display: none;
  text-align: center;
}
.quiz__final.is-active { display: block; }
.quiz__final-title {
  font-family: var(--font-head);
  font-size: var(--fs-2xl);
  font-weight: 800;
  color: var(--clr-white);
  margin-bottom: var(--sp-3);
}
.quiz__final-sub {
  font-size: var(--fs-base);
  color: var(--clr-text-muted);
  margin-bottom: var(--sp-8);
}

/* Contact Form in quiz */
.quiz-form {
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
}
.form-field {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}
.form-field label {
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--clr-text-muted);
}
.form-field input,
.form-field textarea {
  background: var(--clr-bg-2);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  font-size: var(--fs-base);
  color: var(--clr-white);
  transition: border-color var(--dur-fast);
  width: 100%;
}
.form-field input:focus,
.form-field textarea:focus {
  border-color: var(--clr-blue);
  outline: none;
}
.form-field input::placeholder,
.form-field textarea::placeholder {
  color: var(--clr-text-dim);
}
.form-field textarea {
  resize: vertical;
  min-height: 80px;
}
.form-field--error input {
  border-color: #EF4444;
}
.form-field__error-msg {
  font-size: var(--fs-xs);
  color: #F87171;
  display: none;
}
.form-field--error .form-field__error-msg {
  display: block;
}

.form-privacy {
  font-size: var(--fs-xs);
  color: var(--clr-text-dim);
  text-align: center;
}
.form-privacy a {
  color: var(--clr-blue-light);
  text-decoration: underline;
}

/* ══════════════════════════════════════
   COMPARISON TABLE
══════════════════════════════════════ */
.comparison {
  background: var(--clr-bg);
  overflow: hidden;
}
.comparison__table {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--clr-border);
}
.comparison__col {
  border-right: 1px solid var(--clr-border);
}
.comparison__col:last-child { border-right: none; }
.comparison__col--us {
  background: linear-gradient(135deg, #111D3A, var(--clr-bg-card));
  border-color: var(--clr-blue);
}
.comparison__head {
  padding: var(--sp-6);
  border-bottom: 1px solid var(--clr-border);
  text-align: center;
}
.comparison__col-title {
  font-family: var(--font-head);
  font-size: var(--fs-lg);
  font-weight: 700;
  color: var(--clr-white);
}
.comparison__col--us .comparison__col-title {
  color: var(--clr-blue-light);
}
.comparison__col--bad .comparison__col-title {
  color: var(--clr-text-muted);
}
.comparison__row {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  padding: var(--sp-4) var(--sp-6);
  border-bottom: 1px solid var(--clr-border);
  font-size: var(--fs-sm);
}
.comparison__row:last-child { border-bottom: none; }
.comparison__row svg { flex-shrink: 0; }
.comparison__row--feature {
  background: var(--clr-bg-2);
  font-weight: 600;
  color: var(--clr-text-muted);
}

/* ══════════════════════════════════════
   REVIEWS
══════════════════════════════════════ */
.reviews {
  background: var(--clr-bg-2);
  overflow: hidden;
}

.reviews__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-5);
}

.review-card {
  background: var(--clr-bg-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: var(--sp-6);
  transition: border-color var(--dur-base), transform var(--dur-base) var(--ease-spring);
}
.review-card:hover {
  border-color: rgba(37,99,235,0.25);
  transform: translateY(-3px);
}
.review-card__stars {
  display: flex;
  gap: 2px;
  margin-bottom: var(--sp-4);
}
.star {
  color: #FBBF24;
  font-size: 16px;
}
.review-card__text {
  font-size: var(--fs-sm);
  color: var(--clr-text-muted);
  line-height: var(--lh-base);
  margin-bottom: var(--sp-5);
  font-style: italic;
}
.review-card__text::before { content: '"'; }
.review-card__text::after  { content: '"'; }
.review-card__author {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
}
.review-card__avatar {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--clr-blue), var(--clr-blue-light));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--fs-base);
  font-weight: 700;
  color: white;
  flex-shrink: 0;
}
.review-card__name {
  font-weight: 600;
  color: var(--clr-white);
  font-size: var(--fs-sm);
}
.review-card__meta {
  font-size: var(--fs-xs);
  color: var(--clr-text-dim);
  display: flex;
  align-items: center;
  gap: var(--sp-1);
  margin-top: 1px;
}
.review-platform {
  width: 14px; height: 14px;
}

/* ══════════════════════════════════════
   FAQ
══════════════════════════════════════ */
.faq {
  background: var(--clr-bg);
}
.faq__list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}

.faq-item {
  background: var(--clr-bg-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color var(--dur-base);
}
.faq-item.is-open {
  border-color: rgba(37,99,235,0.35);
}
.faq-item__trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-4);
  padding: var(--sp-5) var(--sp-6);
  background: none;
  cursor: pointer;
  text-align: left;
}
.faq-item__question {
  font-size: var(--fs-base);
  font-weight: 600;
  color: var(--clr-white);
  line-height: var(--lh-snug);
}
.faq-item__icon {
  width: 24px; height: 24px;
  border-radius: 50%;
  background: rgba(37,99,235,0.1);
  border: 1px solid rgba(37,99,235,0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--clr-blue-light);
  transition: background var(--dur-fast), transform var(--dur-base) var(--ease-spring);
}
.faq-item.is-open .faq-item__icon {
  background: var(--clr-blue);
  transform: rotate(45deg);
}
.faq-item__body {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--dur-slow) var(--ease-spring);
}
.faq-item.is-open .faq-item__body {
  max-height: 300px;
}
.faq-item__answer {
  padding: 0 var(--sp-6) var(--sp-5);
  font-size: var(--fs-sm);
  color: var(--clr-text-muted);
  line-height: var(--lh-base);
}

/* ══════════════════════════════════════
   CONTACT SECTION
══════════════════════════════════════ */
.contact {
  background: var(--clr-bg-2);
  position: relative;
  overflow: hidden;
}

.contact__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-16);
  align-items: start;
}

.contact__info {}
.contact__info-title {
  font-family: var(--font-head);
  font-size: var(--fs-3xl);
  font-weight: 800;
  color: var(--clr-white);
  line-height: var(--lh-tight);
  margin-bottom: var(--sp-4);
}
.contact__info-sub {
  font-size: var(--fs-lg);
  color: var(--clr-text-muted);
  margin-bottom: var(--sp-8);
}

.contact__phone-block {
  margin-bottom: var(--sp-8);
}
.contact__phone {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-3);
  font-family: var(--font-head);
  font-size: var(--fs-3xl);
  font-weight: 900;
  color: var(--clr-white);
  margin-bottom: var(--sp-2);
  transition: color var(--dur-fast);
}
.contact__phone:hover { color: var(--clr-blue-light); }
.contact__phone-label {
  font-size: var(--fs-sm);
  color: var(--clr-text-dim);
}

.contact__messengers {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  margin-top: var(--sp-5);
}
.contact__messenger {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  padding: 10px 16px;
  border-radius: var(--radius-md);
  font-size: var(--fs-sm);
  font-weight: 600;
  color: white;
  transition: transform var(--dur-fast) var(--ease-spring), opacity var(--dur-fast);
}
.contact__messenger:hover { transform: translateY(-2px); opacity: 0.9; }
.contact__messenger--wa  { background: #25D366; }
.contact__messenger--tg  { background: #229ED9; }
.contact__messenger--vb  { background: #7360F2; }

.contact__form-wrap {
  background: var(--clr-bg-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-xl);
  padding: var(--sp-8);
}
.contact__form-title {
  font-family: var(--font-head);
  font-size: var(--fs-xl);
  font-weight: 700;
  color: var(--clr-white);
  margin-bottom: var(--sp-6);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
}
.contact-form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-4);
}

/* Success Toast */
.toast {
  position: fixed;
  bottom: 32px; right: 32px;
  background: var(--clr-bg-card);
  border: 1px solid rgba(34,197,94,0.4);
  border-radius: var(--radius-lg);
  padding: var(--sp-5) var(--sp-6);
  box-shadow: var(--shadow-card);
  z-index: 9999;
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  transform: translateY(100px);
  opacity: 0;
  transition: transform var(--dur-slow) var(--ease-spring),
              opacity var(--dur-slow);
  max-width: 360px;
}
.toast.is-visible {
  transform: translateY(0);
  opacity: 1;
}
.toast__icon {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: rgba(34,197,94,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--clr-green);
}
.toast__title {
  font-weight: 700;
  color: var(--clr-white);
  font-size: var(--fs-base);
}
.toast__sub {
  font-size: var(--fs-sm);
  color: var(--clr-text-muted);
}

/* ══════════════════════════════════════
   FOOTER
══════════════════════════════════════ */
.footer {
  background: var(--clr-bg);
  border-top: 1px solid var(--clr-border);
  padding: var(--sp-12) 0 var(--sp-8);
}
.footer__top {
  display: grid;
  grid-template-columns: 280px 1fr 1fr 1fr;
  gap: var(--sp-10);
  margin-bottom: var(--sp-10);
}
.footer__brand {}
.footer__logo-text {
  font-family: var(--font-head);
  font-size: var(--fs-2xl);
  font-weight: 800;
  color: var(--clr-white);
  margin-bottom: var(--sp-3);
}
.footer__logo-text span { color: var(--clr-orange); }
.footer__brand-desc {
  font-size: var(--fs-sm);
  color: var(--clr-text-muted);
  line-height: var(--lh-base);
  margin-bottom: var(--sp-5);
}
.footer__social {
  display: flex;
  gap: var(--sp-3);
}
.footer__col-title {
  font-weight: 700;
  color: var(--clr-white);
  font-size: var(--fs-sm);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: var(--sp-4);
}
.footer__links {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}
.footer__link {
  font-size: var(--fs-sm);
  color: var(--clr-text-muted);
  transition: color var(--dur-fast);
}
.footer__link:hover { color: var(--clr-white); }

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding-top: var(--sp-8);
  border-top: 1px solid var(--clr-border);
}
.footer__copy {
  font-size: var(--fs-sm);
  color: var(--clr-text-dim);
  text-align: center;
}

/* ══════════════════════════════════════
   MOBILE STICKY BAR
══════════════════════════════════════ */
.mobile-sticky {
  display: none;
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: 900;
  background: var(--clr-mobile-sticky-bg, rgba(10,14,26,0.95));
  backdrop-filter: blur(20px);
  border-top: 1px solid var(--clr-border);
  padding: var(--sp-3) var(--sp-4);
}
.mobile-sticky__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-3);
}
.mobile-sticky__btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  padding: 14px;
  border-radius: var(--radius-md);
  font-size: var(--fs-base);
  font-weight: 700;
  color: white;
  transition: opacity var(--dur-fast);
}
.mobile-sticky__btn:hover { opacity: 0.9; }
.mobile-sticky__btn--call { background: var(--clr-orange); }
.mobile-sticky__btn--wa   { background: #25D366; }
.mobile-sticky__btn--tg   { background: #229ED9; }
.mobile-sticky__btn--tg:hover { background: #1d8ec4; }

/* ══════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════ */
@media (max-width: 1024px) {
  .hero__inner {
    grid-template-columns: 1fr;
    max-width: 640px;
  }
  .hero__visual { display: none; }
  .pricing__grid { grid-template-columns: 1fr 1fr; }
  .pricing-card--featured { transform: none; }
  .pricing-card--featured:hover { transform: translateY(-4px); }
  .benefits__grid { grid-template-columns: 1fr 1fr; }
  .process__steps { grid-template-columns: repeat(2, 1fr); }
  .process__steps::before { display: none; }
  .comparison__table { grid-template-columns: 1fr; }
  .comparison__col { border-right: none; border-bottom: 1px solid var(--clr-border); }
  .reviews__grid { grid-template-columns: 1fr 1fr; }
  .contact__inner { grid-template-columns: 1fr; }
  .footer__top { grid-template-columns: 1fr 1fr; gap: var(--sp-8); }
  .nav { display: none; }
  .burger { display: flex; }
  .header__actions .header__phone { display: none; }
  .mobile-sticky { display: block; }
  body { padding-bottom: 80px; }
}

@media (max-width: 640px) {
  .section { padding: var(--sp-16) 0; }
  .pricing__grid {
    grid-template-columns: 1fr;
  }
  .benefits__grid { grid-template-columns: 1fr; }
  .process__steps { grid-template-columns: 1fr; }
  .reviews__grid { grid-template-columns: 1fr; }
  .quiz__options { grid-template-columns: 1fr; }
  .footer__top { grid-template-columns: 1fr; }
  .footer__bottom { flex-direction: column; gap: var(--sp-4); text-align: center; }
  .contact-form__row { grid-template-columns: 1fr; }
  .hero__ctas { flex-direction: column; }
  .hero__ctas .btn { width: 100%; }
  .hero__proof { flex-wrap: wrap; gap: var(--sp-4); }
  .comparison__table { grid-template-columns: 1fr; }
}

/* ══════════════════════════════════════
   BACK TO TOP (Bottom Left)
══════════════════════════════════════ */
.back-to-top {
  position: fixed;
  bottom: 24px;
  left: 24px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(13, 19, 36, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(59, 130, 246, 0.35);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 95;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px) scale(0.9);
  transition: opacity 0.25s ease,
              transform 0.25s cubic-bezier(0.16, 1, 0.3, 1),
              visibility 0.25s,
              background-color 0.2s,
              border-color 0.2s,
              box-shadow 0.2s,
              color 0.2s;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5), 0 0 0 1px rgba(255, 255, 255, 0.05);
}

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

.back-to-top:hover {
  background: rgba(30, 41, 59, 0.98);
  border-color: var(--clr-blue-light);
  color: var(--clr-blue-light);
  transform: translateY(-3px) scale(1.08);
  box-shadow: 0 8px 24px rgba(37, 99, 235, 0.4), 0 0 16px rgba(59, 130, 246, 0.25);
}

.back-to-top:active {
  transform: translateY(0) scale(0.95);
}

@media (max-width: 768px) {
  .back-to-top {
    bottom: 74px; /* Sits comfortably above mobile sticky bar */
    left: 16px;
    width: 44px;
    height: 44px;
  }
}

/* ═══════════════════════════════════════════════════════════════
   LIGHT THEME OVERRIDES & VISUAL REFINEMENTS
   ═══════════════════════════════════════════════════════════════ */
[data-theme="light"] body {
  background-color: var(--clr-bg);
  color: var(--clr-text);
}

[data-theme="light"] .btn--primary,
[data-theme="light"] .btn--secondary,
[data-theme="light"] .pricing-card__badge,
[data-theme="light"] .contact__messenger,
[data-theme="light"] .mobile-sticky__btn,
[data-theme="light"] .urgency-strip__cta,
[data-theme="light"] .skip-link {
  color: #ffffff !important;
}

[data-theme="light"] .header.is-scrolled {
  box-shadow: 0 4px 20px rgba(15, 23, 42, 0.08);
}

[data-theme="light"] .hero__bg-img {
  filter: brightness(0.95) saturate(0.8) opacity(0.18);
}

[data-theme="light"] .hero__bg-overlay {
  background: linear-gradient(
    135deg,
    rgba(248, 250, 252, 0.96) 0%,
    rgba(248, 250, 252, 0.88) 50%,
    rgba(241, 245, 249, 0.96) 100%
  );
}

[data-theme="light"] .hero__bg-grid {
  background-image:
    linear-gradient(rgba(15, 23, 42, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(15, 23, 42, 0.04) 1px, transparent 1px);
}

[data-theme="light"] .hero__card {
  background: #ffffff;
  border-color: rgba(15, 23, 42, 0.09);
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.07);
}

[data-theme="light"] .hero__float-badge {
  background: #ffffff;
  border-color: rgba(15, 23, 42, 0.09);
  box-shadow: 0 10px 25px rgba(15, 23, 42, 0.1);
}

[data-theme="light"] .pricing-card--featured {
  background: linear-gradient(135deg, #EFF6FF 0%, #FFFFFF 65%);
  box-shadow: 0 0 0 2px var(--clr-blue), 0 20px 40px rgba(37, 99, 235, 0.12);
}

[data-theme="light"] .pricing-card {
  box-shadow: var(--shadow-card);
}

[data-theme="light"] .benefit-card {
  box-shadow: var(--shadow-card);
}

[data-theme="light"] .process-step__num {
  background: #ffffff;
  color: var(--clr-blue);
}

[data-theme="light"] .process-step__num::after {
  background: rgba(37, 99, 235, 0.15);
}

[data-theme="light"] .quiz {
  box-shadow: var(--shadow-card);
}

[data-theme="light"] .quiz__option {
  background: #F8FAFC;
}

[data-theme="light"] .quiz__option.is-selected {
  background: #EFF6FF;
  border-color: var(--clr-blue);
}

[data-theme="light"] .contact__form-wrap {
  background: #ffffff;
  box-shadow: var(--shadow-card);
}

[data-theme="light"] .form-field input,
[data-theme="light"] .form-field textarea {
  background: #F8FAFC;
}

[data-theme="light"] .toast {
  background: #ffffff;
  box-shadow: 0 10px 35px rgba(15, 23, 42, 0.12);
  border-color: rgba(22, 163, 74, 0.3);
}

[data-theme="light"] .exit-popup__card {
  background: #ffffff;
  border-color: rgba(37, 99, 235, 0.25);
  box-shadow: 0 24px 64px rgba(15, 23, 42, 0.2);
}

[data-theme="light"] .exit-popup__form input {
  background: #F8FAFC;
}

[data-theme="light"] .back-to-top {
  background: #ffffff;
  color: var(--clr-text);
  border: 1px solid var(--clr-border);
  box-shadow: 0 4px 16px rgba(15, 23, 42, 0.1);
}

[data-theme="light"] .back-to-top:hover {
  background: #EFF6FF;
  color: var(--clr-blue);
}

[data-theme="light"] .faq-item {
  background: #ffffff;
  box-shadow: 0 2px 10px rgba(15, 23, 42, 0.03);
}

[data-theme="light"] .review-card {
  background: #ffffff;
  box-shadow: var(--shadow-card);
}

/* Comparison Table in Light Theme */
[data-theme="light"] .comparison__table {
  background: #ffffff;
  border-color: rgba(15, 23, 42, 0.1);
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.05);
}

[data-theme="light"] .comparison__col {
  border-right-color: rgba(15, 23, 42, 0.08);
}

[data-theme="light"] .comparison__head {
  border-bottom-color: rgba(15, 23, 42, 0.08);
  background: #ffffff;
}

[data-theme="light"] .comparison__col-title {
  color: #0F172A;
}

[data-theme="light"] .comparison__row {
  border-bottom-color: rgba(15, 23, 42, 0.08);
  color: #334155;
}

[data-theme="light"] .comparison__row--feature {
  background: #F8FAFC;
  color: #0F172A;
  font-weight: 600;
}

/* Featured 'Us' Column (СептикМонтаж) */
[data-theme="light"] .comparison__col--us {
  background: linear-gradient(180deg, #F0F6FF 0%, #FAFCFF 100%);
  border-left: 1.5px solid rgba(37, 99, 235, 0.25);
  border-right: 1.5px solid rgba(37, 99, 235, 0.25);
  position: relative;
  z-index: 1;
}

[data-theme="light"] .comparison__col--us .comparison__head {
  background: #E8F1FD;
  border-bottom: 1.5px solid rgba(37, 99, 235, 0.2);
}

[data-theme="light"] .comparison__col--us .comparison__col-title {
  color: #1D4ED8;
  font-weight: 800;
}

[data-theme="light"] .comparison__col--us .comparison__row {
  color: #0F172A;
  font-weight: 600;
  border-bottom-color: rgba(37, 99, 235, 0.12);
}

/* Competitor column */
[data-theme="light"] .comparison__col--bad .comparison__head {
  background: #FEF2F2;
  border-bottom-color: rgba(239, 68, 68, 0.15);
}

[data-theme="light"] .comparison__col--bad .comparison__col-title {
  color: #DC2626;
  font-weight: 700;
}

[data-theme="light"] .comparison__col--bad .comparison__row {
  color: #64748B;
}

/* Solution Card in Light Theme */
[data-theme="light"] .solution-card {
  background: linear-gradient(140deg, #EFF6FF 0%, #FFFFFF 70%);
  border: 1.5px solid rgba(37, 99, 235, 0.25);
  box-shadow: 0 16px 40px rgba(37, 99, 235, 0.08), 0 1px 3px rgba(15, 23, 42, 0.04);
}

[data-theme="light"] .solution-card__title {
  color: #0F172A;
}

[data-theme="light"] .solution-card__item {
  color: #0F172A;
  font-weight: 500;
}

[data-theme="light"] .solution-card__micro {
  color: #64748B;
}

/* Hero Title Accents in Light Theme */
[data-theme="light"] .hero__title .accent {
  background: linear-gradient(135deg, #1D4ED8, #2563EB);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

[data-theme="light"] .hero__title .accent--orange {
  background: linear-gradient(135deg, #C2410C, #EA580C);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── Urgency Strip Light Theme ── */
[data-theme="light"] .urgency-strip {
  background: linear-gradient(90deg, #1e3a8a 0%, #1d4ed8 50%, #1e3a8a 100%);
  border-bottom-color: rgba(255, 255, 255, 0.15);
  box-shadow: 0 2px 8px rgba(29, 78, 216, 0.25);
}

/* ── Trust Bar Light Theme ── */
[data-theme="light"] .trust-item__icon {
  background: rgba(37, 99, 235, 0.08);
  border-color: rgba(37, 99, 235, 0.15);
}

/* ── Hero Proof Strip Light Theme ── */
[data-theme="light"] .proof-item__num {
  color: #0F172A;
}

[data-theme="light"] .hero__proof {
  border-top-color: rgba(15, 23, 42, 0.1);
}

/* ── Hero Card Light Theme ── */
[data-theme="light"] .hero__card-title {
  color: #0F172A;
}

[data-theme="light"] .hero__card-sub {
  color: #475569;
}

[data-theme="light"] .hero__badge {
  background: rgba(37, 99, 235, 0.08);
  border-color: rgba(37, 99, 235, 0.25);
}

/* ── Process Section Light Theme ── */
[data-theme="light"] .process-step__title {
  color: #0F172A;
}

[data-theme="light"] .process-step__text {
  color: #475569;
}

[data-theme="light"] .process__steps::before {
  background: linear-gradient(90deg,
    transparent,
    rgba(15, 23, 42, 0.1) 20%,
    var(--clr-blue) 50%,
    rgba(15, 23, 42, 0.1) 80%,
    transparent
  );
}

/* ── Pricing Light Theme ── */
[data-theme="light"] .pricing-card__title {
  color: #0F172A;
}

[data-theme="light"] .pricing-card__price-val {
  color: #0F172A;
}

[data-theme="light"] .spec-row__val {
  color: #0F172A;
}

[data-theme="light"] .pricing-card--featured {
  background: linear-gradient(135deg, #EFF6FF 0%, #FFFFFF 65%);
  box-shadow: 0 0 0 2px var(--clr-blue), 0 20px 40px rgba(37, 99, 235, 0.12);
}

/* ── Benefits Section Light Theme ── */
[data-theme="light"] .benefit-card__title {
  color: #0F172A;
}

[data-theme="light"] .benefit-card__text {
  color: #475569;
}

/* ── FAQ Light Theme ── */
[data-theme="light"] .faq-item__question {
  color: #0F172A;
}

[data-theme="light"] .faq-item__icon {
  color: var(--clr-blue);
}

/* ── Contact Section Light Theme ── */
[data-theme="light"] .contact__info-title {
  color: #0F172A;
}

[data-theme="light"] .contact__phone {
  color: #0F172A;
}

[data-theme="light"] .contact__phone:hover {
  color: var(--clr-blue);
}

/* ── Section Headings Light Theme ── */
[data-theme="light"] .section__title {
  color: #0F172A;
}

/* ── Footer Light Theme ── */
[data-theme="light"] .footer__logo-text {
  color: #0F172A;
}

[data-theme="light"] .footer__col-title {
  color: #0F172A;
}

[data-theme="light"] .footer__link:hover {
  color: #0F172A;
}

/* ── Quiz Final Step Light Theme ── */
[data-theme="light"] .quiz__final-title {
  color: #0F172A;
}

[data-theme="light"] .quiz__question {
  color: #0F172A;
}

[data-theme="light"] .quiz__option-title {
  color: #0F172A;
}

/* ── Review Card Light Theme ── */
[data-theme="light"] .review-card__name {
  color: #0F172A;
}

/* ── Burger Lines Light Theme ── */
[data-theme="light"] .burger__line {
  background: #0F172A;
}

[data-theme="light"] .burger {
  background: rgba(15, 23, 42, 0.05);
  border-color: rgba(15, 23, 42, 0.12);
}

[data-theme="light"] .burger:hover {
  background: rgba(15, 23, 42, 0.1);
}

/* ── Mobile Menu Light Theme ── */
[data-theme="light"] .mobile-menu__phone {
  color: #0F172A;
}

/* ── Mobile Sticky Light Theme ── */
[data-theme="light"] .mobile-sticky {
  box-shadow: 0 -4px 24px rgba(15, 23, 42, 0.08);
}

/* ── Back to Top Light Theme ── */
[data-theme="light"] .back-to-top {
  background: #ffffff;
  border-color: rgba(37, 99, 235, 0.3);
  color: var(--clr-text);
  box-shadow: 0 4px 16px rgba(15, 23, 42, 0.1);
}

[data-theme="light"] .back-to-top:hover {
  background: #EFF6FF;
  color: var(--clr-blue);
  border-color: var(--clr-blue);
  box-shadow: 0 8px 24px rgba(37, 99, 235, 0.2);
}

/* ── Glow Orbs & Decorative Blobs: Light Theme ── */
[data-theme="light"] .glow-orb--blue {
  background: radial-gradient(circle, rgba(37, 99, 235, 0.06) 0%, transparent 70%);
}

[data-theme="light"] .glow-orb--orange {
  background: radial-gradient(circle, rgba(249, 115, 22, 0.05) 0%, transparent 70%);
}

[data-theme="light"] .hero__glow-tr,
[data-theme="light"] .hero__glow-bl {
  opacity: 0.3;
}

/* ════════════════════════════════════════════════
   GALLERY SECTION
════════════════════════════════════════════════ */
.gallery-section {
  background: var(--clr-surface);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  margin-top: 2.5rem;
}

@media (max-width: 1024px) {
  .gallery-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 640px) {
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 6px;
  }
}

.gallery-item {
  position: relative;
  border-radius: 10px;
  overflow: hidden;
  cursor: pointer;
  aspect-ratio: 4/3;
  background: rgba(255,255,255,0.04);
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.45s cubic-bezier(0.16, 1, 0.3, 1);
}

.gallery-item__overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.3s ease;
}

.gallery-item__overlay svg {
  opacity: 0;
  transform: scale(0.7);
  transition: opacity 0.3s ease, transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.gallery-item:hover img {
  transform: scale(1.06);
}

.gallery-item:hover .gallery-item__overlay {
  background: rgba(0,0,0,0.45);
}

.gallery-item:hover .gallery-item__overlay svg {
  opacity: 1;
  transform: scale(1);
}

.gallery-item:focus-visible {
  outline: 3px solid var(--clr-orange);
  outline-offset: 2px;
}

/* Load More button area */
.gallery-more {
  text-align: center;
  margin-top: 2.5rem;
}

#gallery-load-more {
  gap: 0.6rem;
}

#gallery-load-more.hidden {
  display: none;
}

/* Extra items animate in */
.gallery-item--extra {
  animation: galleryFadeIn 0.45s cubic-bezier(0.16, 1, 0.3, 1) both;
}

@keyframes galleryFadeIn {
  from { opacity: 0; transform: translateY(16px) scale(0.97); }
  to   { opacity: 1; transform: none; }
}

/* ── Gallery Light Theme ── */
[data-theme="light"] .gallery-section {
  background: #F8FAFC;
}

[data-theme="light"] .gallery-item {
  background: #e2e8f0;
}

/* ════════════════════════════════════════════════
   LIGHTBOX
════════════════════════════════════════════════ */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 9000;
  background: rgba(0, 0, 0, 0.92);
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(6px);
  animation: lightboxIn 0.25s ease both;
}

.lightbox[hidden] {
  display: none;
}

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

.lightbox__img-wrap {
  position: relative;
  max-width: calc(100vw - 160px);
  max-height: calc(100vh - 80px);
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox__img {
  max-width: 100%;
  max-height: calc(100vh - 80px);
  border-radius: 8px;
  box-shadow: 0 30px 80px rgba(0,0,0,0.6);
  transition: opacity 0.2s ease;
  object-fit: contain;
  display: block;
}

.lightbox__img.loading {
  opacity: 0;
}

.lightbox__spinner {
  position: absolute;
  width: 40px;
  height: 40px;
  border: 3px solid rgba(255,255,255,0.15);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  display: none;
}

.lightbox__spinner.active {
  display: block;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.lightbox__close {
  position: absolute;
  top: 16px;
  right: 20px;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 50%;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.2s ease;
  z-index: 10;
}

.lightbox__close:hover {
  background: rgba(255,255,255,0.2);
  transform: scale(1.1) rotate(90deg);
}

.lightbox__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 50%;
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 10;
}

.lightbox__nav:hover {
  background: rgba(255,255,255,0.22);
  transform: translateY(-50%) scale(1.08);
}

.lightbox__nav--prev {
  left: 16px;
}

.lightbox__nav--next {
  right: 16px;
}

.lightbox__counter {
  position: absolute;
  bottom: 18px;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255,255,255,0.6);
  font-size: 0.85rem;
  font-family: var(--font-body);
  pointer-events: none;
  white-space: nowrap;
}

@media (max-width: 640px) {
  .lightbox__img-wrap {
    max-width: 100vw;
    max-height: calc(100vh - 120px);
  }

  .lightbox__nav {
    width: 40px;
    height: 40px;
  }

  .lightbox__nav--prev { left: 6px; }
  .lightbox__nav--next { right: 6px; }
}
