/* ===== Variables ===== */
:root {
  --navy-dark: #000428;
  --navy-mid: #0a1540;
  --navy-light: #1a2a6c;
  --blue-accent: #4DA6FF;
  --blue-glow: rgba(77, 166, 255, 0.25);
  --magenta: #E91E8C;
  --magenta-dark: #B01E4F;
  --brand-cta: #CD245B;
  --brand-cta-hover: #B01E4F;
  --magenta-gradient: linear-gradient(135deg, #F72585 0%, #E91E8C 45%, #C026D3 100%);
  --btn-shadow: 0 4px 24px rgba(205, 36, 91, 0.35);
  --btn-shadow-hover: 0 8px 28px rgba(205, 36, 91, 0.45);
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --white: #ffffff;
  --gray-50: #F8F9FB;
  --section-muted: #F3F3F3;
  --gray-100: #F0F2F5;
  --gray-200: #E5E8ED;
  --gray-400: #9CA3AF;
  --gray-600: #4B5563;
  --gray-800: #1F2937;
  --gray-900: #111827;
  --radius-lg: 80px;
  --radius-md: 24px;
  --radius-card: 30px;
  --radius-sm: 16px;
  --radius-xs: 12px;
  --blue-primary: #3B6DFF;
  --shadow-card: 0 1px 3px rgba(0, 0, 0, 0.04), 0 4px 16px rgba(0, 0, 0, 0.03);
  --font-display: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font: var(--font-body);
  --tracking-tight: -0.03em;
  --tracking-normal: -0.01em;
  --tracking-wide: 0.06em;
  --tracking-wider: 0.1em;
  --leading-tight: 1.1;
  --leading-snug: 1.35;
  --leading-normal: 1.6;
  --leading-relaxed: 1.75;
  --container: 1200px;
  --header-h: 72px;
  --scrollbar-size: 10px;
  --scrollbar-track: var(--gray-100);
  --scrollbar-thumb: linear-gradient(180deg, var(--navy-light) 0%, var(--navy-mid) 100%);
  --scrollbar-thumb-hover: linear-gradient(180deg, var(--blue-accent) 0%, var(--brand-cta) 100%);
  --scrollbar-thumb-border: var(--white);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-h);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scrollbar-width: thin;
  scrollbar-color: var(--navy-mid) var(--scrollbar-track);
}

html::-webkit-scrollbar {
  width: var(--scrollbar-size);
  height: var(--scrollbar-size);
}

html::-webkit-scrollbar-track {
  background: var(--scrollbar-track);
}

html::-webkit-scrollbar-thumb {
  background: var(--scrollbar-thumb);
  border: 2px solid var(--scrollbar-thumb-border);
  border-radius: 999px;
}

html::-webkit-scrollbar-thumb:hover {
  background: var(--scrollbar-thumb-hover);
}

html::-webkit-scrollbar-corner {
  background: var(--scrollbar-track);
}

.offering-modal__dialog,
.diagnostic-modal__dialog,
.case-modal__dialog {
  scrollbar-width: thin;
  scrollbar-color: var(--navy-mid) var(--scrollbar-track);
}

.offering-modal__dialog::-webkit-scrollbar,
.diagnostic-modal__dialog::-webkit-scrollbar,
.case-modal__dialog::-webkit-scrollbar {
  width: 8px;
}

.offering-modal__dialog::-webkit-scrollbar-track,
.diagnostic-modal__dialog::-webkit-scrollbar-track,
.case-modal__dialog::-webkit-scrollbar-track {
  background: var(--scrollbar-track);
  border-radius: 999px;
}

.offering-modal__dialog::-webkit-scrollbar-thumb,
.diagnostic-modal__dialog::-webkit-scrollbar-thumb,
.case-modal__dialog::-webkit-scrollbar-thumb {
  background: var(--scrollbar-thumb);
  border-radius: 999px;
}

.offering-modal__dialog::-webkit-scrollbar-thumb:hover,
.diagnostic-modal__dialog::-webkit-scrollbar-thumb:hover,
.case-modal__dialog::-webkit-scrollbar-thumb:hover {
  background: var(--scrollbar-thumb-hover);
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 400;
  color: var(--gray-800);
  background: var(--white);
  line-height: var(--leading-normal);
  max-width: 100%;
  font-feature-settings: 'kern' 1, 'liga' 1;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-body);
  font-weight: 700;
  letter-spacing: 0;
  line-height: 1.1;
}

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

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

/* ===== Media / Images ===== */
.media {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-sm);
}

.media__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.media__overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.media__overlay--blue {
  background: linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.15) 0%,
    rgba(53, 99, 241, 0.12) 40%,
    rgba(10, 21, 64, 0.35) 100%
  );
}

.media__overlay--team {
  background:
    linear-gradient(180deg, var(--white) 0%, transparent 10%),
    linear-gradient(0deg, var(--white) 0%, transparent 12%);
}

.media--system {
  display: none;
}

.media__img--system {
  display: none;
}

.media--team {
  width: 100%;
  height: 100%;
  border-radius: 0;
  min-height: 560px;
  max-height: 720px;
  background: url('collektiv.png') center center / cover no-repeat;
}

/* ===== Buttons ===== */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-body);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  padding: 14px 28px;
  border-radius: 100px;
  border: none;
  cursor: pointer;
  white-space: nowrap;
  text-decoration: none;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast), opacity var(--transition-fast);
  -webkit-tap-highlight-color: transparent;
}

.btn:focus-visible {
  outline: 2px solid var(--blue-accent);
  outline-offset: 3px;
}

.btn--primary {
  background: #CD245B;
  color: var(--white);
  box-shadow: 0 4px 20px rgba(205, 36, 91, 0.35);
  border-radius: 10px;
}

.btn--primary::before {
  display: none;
}

.btn--primary:hover {
  background: var(--brand-cta-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 28px rgba(205, 36, 91, 0.45);
}

.btn--primary:active {
  transform: translateY(0);
  box-shadow: 0 4px 20px rgba(205, 36, 91, 0.35);
}

.btn--header {
  padding: 16px 36px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  border-radius: 10px;
  min-height: 50px;
}

.btn--cta {
  background: #CD245B;
  color: var(--white);
  box-shadow: 0 4px 20px rgba(205, 36, 91, 0.35);
  border-radius: 10px;
}

.btn--cta::before {
  display: none;
}

.btn--cta:hover {
  background: var(--brand-cta-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 28px rgba(205, 36, 91, 0.45);
}

.btn--cta:active {
  background: #9A1A42;
  transform: scale(0.98);
  box-shadow: 0 4px 16px rgba(205, 36, 91, 0.3);
}

.btn--lg {
  padding: 20px 40px;
  font-size: 0.8125rem;
  letter-spacing: 0.1em;
  border-radius: 10px;
  min-height: 54px;
}

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

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 32px;
}

/* ===== Header ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--header-h);
  display: flex;
  align-items: center;
  background: transparent;
  transition: background var(--transition-smooth), box-shadow var(--transition-smooth);
}

.header--scrolled {
  box-shadow: 0 4px 24px rgba(0, 4, 40, 0.14);
}

.header--scrolled::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(0, 4, 40, 0.72);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  z-index: -1;
  pointer-events: none;
}

.header__inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  width: 100%;
  max-width: 1920px;
  margin: 0 auto;
  padding: 0 48px;
  position: relative;
  min-height: var(--header-h);
}

.logo {
  display: flex;
  align-items: center;
  justify-self: start;
  z-index: 101;
  text-decoration: none;
  transition: opacity var(--transition-fast), transform var(--transition-fast);
}

.logo:hover {
  opacity: 1;
  transform: translateY(-1px);
}

.logo--header {
  width: auto;
  height: var(--header-h);
  flex-shrink: 0;
  padding: 0;
  margin-left: 0;
  background: transparent;
}

.logo__img {
  display: block;
  object-fit: contain;
  transition: filter var(--transition-fast), transform var(--transition-fast);
}

.logo__img--header {
  height: 42px;
  width: auto;
  max-width: 148px;
  border-radius: 6px;
}

.logo:hover .logo__img--header {
  filter: brightness(1.12) drop-shadow(0 4px 16px rgba(61, 97, 234, 0.35));
}

.logo__img--footer {
  height: 34px;
  width: auto;
  max-width: 128px;
  border-radius: 6px;
}

.logo:hover .logo__img--footer {
  filter: brightness(1.08);
}

.logo--footer {
  background: none;
  width: auto;
  height: auto;
  margin: 0;
  padding: 0;
}

.nav {
  display: flex;
  align-items: center;
  justify-self: center;
  gap: 0;
}

.nav__link {
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 400;
  font-style: normal;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 0;
  line-height: 1;
  transition: opacity var(--transition-fast);
  white-space: nowrap;
}

.nav__sep {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
  margin: 0 36px;
  color: rgba(255, 255, 255, 0.35);
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 300;
  line-height: 1;
  user-select: none;
  pointer-events: none;
}

.nav__link:hover {
  opacity: 0.75;
}

.header__actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 28px;
  justify-self: end;
  z-index: 101;
}

.lang {
  position: relative;
  z-index: 102;
  flex-shrink: 0;
}

.lang__toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-width: 44px;
  height: 24px;
  background: none;
  border: none;
  color: var(--white);
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0;
  line-height: 1;
  cursor: pointer;
  padding: 0;
  transition: opacity var(--transition-fast);
}

.lang__current {
  line-height: 1;
  white-space: nowrap;
}

.lang__caret {
  flex-shrink: 0;
  width: 8px;
  height: 5px;
  color: var(--white);
  transition: transform var(--transition-fast);
}

.lang__toggle:hover {
  opacity: 0.85;
}

.lang--open .lang__caret {
  transform: rotate(180deg);
}

.lang__menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 88px;
  background: var(--white);
  border-radius: 10px;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.18);
  list-style: none;
  padding: 6px;
  margin: 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: opacity var(--transition-fast), transform var(--transition-fast), visibility var(--transition-fast);
}

.lang--open .lang__menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.lang__option {
  display: block;
  width: 100%;
  padding: 10px 14px;
  background: none;
  border: none;
  border-radius: 8px;
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--gray-800);
  text-align: left;
  cursor: pointer;
  transition: background var(--transition-fast), color var(--transition-fast);
}

.lang__option:hover {
  background: var(--gray-100);
}

.lang__option--active {
  background: rgba(205, 36, 91, 0.08);
  color: #CD245B;
  font-weight: 700;
}

.burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  cursor: pointer;
  padding: 4px;
}

.burger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}

.burger.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.burger.active span:nth-child(2) {
  opacity: 0;
}

.burger.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ===== Hero ===== */
.hero {
  position: relative;
  width: 100%;
  max-width: 100%;
  background:
    radial-gradient(ellipse 48% 82% at 0% 0%, rgba(255, 255, 255, 0.95) 0%, rgba(130, 175, 255, 0.55) 18%, rgba(59, 109, 255, 0.28) 38%, transparent 68%),
    radial-gradient(ellipse 38% 70% at 100% 58%, rgba(45, 104, 232, 0.32) 0%, rgba(25, 63, 164, 0.18) 40%, transparent 72%),
    linear-gradient(180deg, #1a4a9e 0%, #0a1f5c 28%, #020c36 62%, #06174a 100%);
  min-height: 100vh;
  padding-top: var(--header-h);
  padding-bottom: 0;
  border-radius: 0;
  overflow: hidden;
  z-index: 1;
}

.hero__glow {
  position: absolute;
  top: -18%;
  left: 0;
  width: 52%;
  height: 88%;
  background:
    radial-gradient(ellipse at 22% 18%, rgba(255, 255, 255, 0.92) 0%, rgba(160, 194, 255, 0.48) 28%, rgba(59, 109, 255, 0.18) 52%, transparent 76%);
  filter: blur(1px);
  pointer-events: none;
}

.hero__inner {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 1920px;
  margin: 0 auto;
  min-height: calc(100vh - var(--header-h));
  padding: clamp(96px, 14vh, 160px) 48px clamp(160px, 18vh, 220px);
  box-sizing: border-box;
}

.hero__content {
  max-width: 760px;
  width: 100%;
}

.hero__title {
  font-family: Inter, var(--font-body);
  font-size: clamp(2.25rem, 5vw, 84px);
  font-weight: 700;
  font-style: normal;
  color: var(--white);
  line-height: 1.02;
  letter-spacing: 0;
  text-transform: uppercase;
  margin-bottom: 28px;
}

.hero__subtitle {
  font-family: var(--font-body);
  font-size: 1.0625rem;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.65;
  max-width: 500px;
  letter-spacing: var(--tracking-normal);
}

/* Hero Badge */
.hero__badge {
  position: absolute;
  right: clamp(32px, 5vw, 96px);
  bottom: clamp(100px, 16vh, 200px);
  width: 188px;
  height: 188px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  background: transparent;
  padding: 0;
  text-decoration: none;
  color: inherit;
  cursor: pointer;
  transition: transform 0.3s;
  z-index: 2;
}

.hero__badge:hover {
  transform: scale(1.05);
}

.hero__badge-ring {
  position: absolute;
  inset: 0;
  animation: spin 20s linear infinite;
}

.hero__badge-ring svg {
  width: 100%;
  height: 100%;
}

.hero__badge-ring text {
  fill: #FFFFFF;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero__badge-center {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: transparent;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  transition: transform var(--transition-fast);
  box-shadow: none;
}

.hero__badge:hover .hero__badge-center {
  background: transparent;
  transform: scale(1.08);
  box-shadow: none;
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* ===== Problem Section ===== */
.problem {
  width: 100%;
  max-width: 100%;
  background: var(--section-muted);
  padding: 100px 0 80px;
  margin-top: -72px;
  border-radius: 72px 72px 0 0;
  position: relative;
  z-index: 2;
  overflow: hidden;
  box-shadow: none;
  box-sizing: border-box;
}

.problem__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.problem__heading h2 {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3vw, 2.375rem);
  font-weight: 800;
  color: var(--gray-900);
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
  text-transform: uppercase;
}

.problem__list {
  display: flex;
  flex-direction: column;
}

.problem__item {
  display: flex;
  align-items: flex-start;
  gap: 24px;
  padding: 28px 0;
  border-bottom: 1px solid var(--gray-200);
}

.problem__item:first-child {
  border-top: 1px solid var(--gray-200);
}

.problem__num {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--gray-400);
  flex-shrink: 0;
  min-width: 24px;
}

.problem__item p {
  font-size: 0.9375rem;
  color: var(--gray-600);
  line-height: 1.6;
}

/* ===== Approach Method Section ===== */
.approach-method {
  background: var(--section-muted);
  padding: 60px 0 80px;
}

.approach-method .services__header {
  margin-bottom: 56px;
}

.approach-method .services__title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 800;
  color: var(--gray-900);
  letter-spacing: var(--tracking-tight);
  text-transform: uppercase;
  margin-bottom: 16px;
  line-height: var(--leading-tight);
}

.approach-method .services__desc {
  font-size: 1rem;
  color: var(--gray-600);
  max-width: 560px;
  line-height: 1.7;
}

.approach-method .services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.service-card {
  background: var(--white);
  border-radius: 20px;
  padding: 36px 32px;
  border: 1px solid var(--gray-200);
  box-shadow: 0 2px 16px rgba(0, 0, 0, 0.04);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.06);
}

.service-card__title {
  font-family: var(--font-body);
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--blue-primary);
  line-height: 1.35;
  margin-bottom: 16px;
  letter-spacing: -0.01em;
}

.service-card__text {
  font-size: 0.875rem;
  font-weight: 400;
  color: var(--gray-600);
  line-height: 1.7;
}

.text-accent {
  color: var(--blue-accent);
  font-family: inherit;
}

/* ===== Offerings / Услуги ===== */
.offerings {
  padding: 72px 0 64px;
  background: #F3F3F3;
  overflow: hidden;
}

.offerings__title {
  font-family: Inter, var(--font-display);
  font-size: clamp(1.375rem, 2.1vw, 1.75rem);
  font-weight: 500;
  color: var(--gray-900);
  text-transform: uppercase;
  letter-spacing: 0;
  margin-bottom: 34px;
  line-height: var(--leading-tight);
}

.offerings__scroll-wrap {
  padding-left: max(32px, calc((100% - var(--container)) / 2 + 32px));
  max-width: 100%;
}

.offerings__track {
  display: flex;
  gap: 14px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  -ms-overflow-style: none;
  padding-bottom: 10px;
  padding-right: 32px;
}

.offerings__track::-webkit-scrollbar {
  display: none;
}

.offering-card {
  flex: 0 0 276px;
  width: 276px;
  height: 320px;
  min-height: 320px;
  background: var(--white);
  border: 1px solid rgba(226, 232, 240, 0.92);
  border-radius: 10px;
  padding: 24px 22px 26px;
  display: flex;
  flex-direction: column;
  scroll-snap-align: start;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  isolation: isolate;
  box-shadow: 0 5px 12px rgba(15, 23, 42, 0.12);
  font-family: Inter, var(--font-body);
  transition:
    border-color 0.3s cubic-bezier(0.4, 0, 0.2, 1),
    box-shadow 0.3s cubic-bezier(0.4, 0, 0.2, 1),
    transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.offering-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(
    142deg,
    #07183f 0%,
    #06245f 38%,
    #113994 68%,
    #b9c8ff 100%
  );
  opacity: 0;
  transition: opacity 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 0;
}

.offering-card:hover:not(.offering-card--active),
.offering-card:focus-visible:not(.offering-card--active) {
  border-color: var(--blue-primary);
  box-shadow: 0 8px 18px rgba(59, 109, 255, 0.14);
  transform: translateY(-2px);
  outline: none;
}

.offering-card--active {
  border-color: transparent;
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.22);
}

.offering-card--active::before {
  opacity: 1;
}

.offering-card > * {
  position: relative;
  z-index: 1;
}

.offering-card__top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: auto;
}

.offering-card__body {
  margin-top: 20px;
}

.offering-card__num {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: rgba(59, 109, 255, 0.1);
  color: var(--blue-primary);
  font-family: Inter, var(--font-body);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  transition: background 0.35s cubic-bezier(0.4, 0, 0.2, 1), color 0.35s cubic-bezier(0.4, 0, 0.2, 1), border-color 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.offering-card--active .offering-card__num {
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.22);
  color: var(--white);
}

.offering-card__arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  color: var(--blue-primary);
  flex-shrink: 0;
  transition: color 0.35s cubic-bezier(0.4, 0, 0.2, 1), transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.offering-card__arrow-icon {
  display: block;
  width: 32px;
  height: 32px;
}

.offering-card__arrow-icon--right {
  display: none;
}

.offering-card--active .offering-card__arrow {
  color: var(--white);
}

.offering-card--active .offering-card__arrow-icon--diag {
  display: none;
}

.offering-card--active .offering-card__arrow-icon--right {
  display: block;
}

.offering-card--active .offering-card__arrow {
  transform: translateX(1px);
}

.offering-card:hover:not(.offering-card--active) .offering-card__arrow {
  transform: translate(2px, -2px);
}

.offering-card__name {
  font-family: Inter, var(--font-display);
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--blue-primary);
  line-height: 1.18;
  margin: 0 0 16px;
  transition: color 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  letter-spacing: -0.01em;
}

.offering-card--active .offering-card__name {
  color: var(--white);
}

.offering-card__desc {
  font-family: Inter, var(--font-body);
  font-size: 0.8125rem;
  font-weight: 400;
  color: #6B7FA8;
  line-height: 1.35;
  margin: 0;
  transition: color 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.offering-card--active .offering-card__desc {
  color: rgba(255, 255, 255, 0.86);
}

.offerings__progress {
  position: relative;
  max-width: var(--container);
  margin: 16px auto 0;
  padding-right: 32px;
  height: 4px;
  background: #D7DDE7;
  border-radius: 4px;
  cursor: pointer;
  user-select: none;
  touch-action: none;
}

.offerings__progress-bar {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 40%;
  background: var(--blue-primary);
  border-radius: 4px;
  cursor: grab;
  transition: left 0.12s ease;
}

.offerings__progress-bar:active {
  cursor: grabbing;
}

/* ===== Offering Modal ===== */
.offering-modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.25s ease, visibility 0.25s ease;
}

.offering-modal--open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.offering-modal__overlay {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.45);
  backdrop-filter: blur(2px);
}

.offering-modal__dialog {
  position: relative;
  z-index: 1;
  width: min(100%, 680px);
  max-height: calc(100vh - 48px);
  overflow-y: auto;
  background: var(--white);
  border-radius: 20px;
  padding: 36px 40px 32px;
  box-shadow: 0 24px 64px rgba(15, 23, 42, 0.18);
}

.offering-modal__close {
  position: absolute;
  top: 22px;
  right: 22px;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue-primary);
  background: none;
  border: none;
  cursor: pointer;
  transition: opacity 0.2s ease;
}

.offering-modal__close:hover {
  opacity: 0.75;
}

.offering-modal__title {
  font-family: Inter, var(--font-display);
  font-size: clamp(1.375rem, 2.2vw, 1.75rem);
  font-weight: 700;
  color: var(--blue-primary);
  line-height: 1.2;
  margin: 0 48px 16px 0;
}

.offering-modal__intro {
  font-size: 0.9375rem;
  color: var(--gray-600);
  line-height: 1.55;
  margin: 0 0 24px;
}

.offering-modal__heading {
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--gray-900);
  margin: 0 0 14px;
}

.offering-modal__list {
  list-style: none;
  margin: 0 0 24px;
  padding: 0;
}

.offering-modal__list li {
  position: relative;
  padding-left: 18px;
  font-size: 0.875rem;
  color: var(--gray-600);
  line-height: 1.55;
  margin-bottom: 8px;
}

.offering-modal__list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.62em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gray-400);
}

.offering-modal__result {
  font-size: 0.875rem;
  color: var(--gray-600);
  line-height: 1.55;
  margin: 0;
}

.offering-modal__result strong {
  color: var(--gray-900);
  font-weight: 700;
}

/* ===== Diagnostic Modal ===== */
.diagnostic-modal {
  position: fixed;
  inset: 0;
  z-index: 220;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.28s ease, visibility 0.28s ease;
}

.diagnostic-modal--open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.diagnostic-modal__overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 4, 40, 0.62);
  backdrop-filter: blur(3px);
}

.diagnostic-modal__dialog {
  position: relative;
  z-index: 1;
  width: min(100%, 560px);
  max-height: calc(100vh - 48px);
  overflow-y: auto;
  background: var(--white);
  border-radius: 16px;
  padding: 32px 36px 28px;
  box-shadow: 0 24px 64px rgba(0, 4, 40, 0.22);
}

.diagnostic-modal__close {
  position: absolute;
  top: 18px;
  right: 18px;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue-primary);
  background: transparent;
  border: none;
  cursor: pointer;
  transition: opacity 0.2s ease;
}

.diagnostic-modal__close:hover {
  opacity: 0.7;
}

.diagnostic-step {
  display: none;
}

.diagnostic-step--active {
  display: block;
}

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

.diagnostic-step__head {
  margin-bottom: 22px;
  padding-right: 28px;
}

.diagnostic-step__label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--gray-500);
  margin-bottom: 10px;
}

.diagnostic-step__progress-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
}

.diagnostic-step__progress {
  flex: 1;
  height: 4px;
  background: #E8EBF0;
  border-radius: 999px;
  overflow: hidden;
}

.diagnostic-step__progress-fill {
  height: 100%;
  background: var(--blue-primary);
  border-radius: inherit;
  transition: width 0.35s ease;
}

.diagnostic-step__percent {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--gray-500);
  min-width: 36px;
  text-align: right;
}

.diagnostic-step__question {
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--gray-900);
  line-height: 1.3;
  margin: 0 0 20px;
}

.diagnostic-options {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 24px;
}

.diagnostic-option {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  border: 1.5px solid #E2E6ED;
  border-radius: 10px;
  background: var(--white);
  cursor: pointer;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.diagnostic-option:hover {
  border-color: rgba(59, 109, 255, 0.45);
}

.diagnostic-option--selected {
  border-color: var(--blue-primary);
  box-shadow: 0 0 0 1px rgba(59, 109, 255, 0.08);
}

.diagnostic-option input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.diagnostic-option__radio {
  width: 18px;
  height: 18px;
  border: 1.5px solid #C5CAD3;
  border-radius: 50%;
  flex-shrink: 0;
  position: relative;
  transition: border-color 0.2s ease;
}

.diagnostic-option--selected .diagnostic-option__radio {
  border-color: var(--blue-primary);
}

.diagnostic-option--selected .diagnostic-option__radio::after {
  content: '';
  position: absolute;
  inset: 3px;
  border-radius: 50%;
  background: var(--blue-primary);
}

.diagnostic-option__text {
  font-size: 0.9375rem;
  color: var(--gray-800);
  line-height: 1.35;
}

.diagnostic-step__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.diagnostic-step__footer--end {
  justify-content: flex-end;
}

.diagnostic-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 22px;
  border: none;
  border-radius: 10px;
  font-size: 0.9375rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s ease, opacity 0.2s ease;
}

.diagnostic-btn--primary {
  background: var(--blue-primary);
  color: var(--white);
}

.diagnostic-btn--primary:hover {
  background: #2f57e6;
}

.diagnostic-btn--primary:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.diagnostic-btn--ghost {
  background: #F0F2F5;
  color: var(--gray-700);
}

.diagnostic-btn--ghost:hover {
  background: #E6E9EF;
}

.diagnostic-btn--wide {
  width: 100%;
  margin-top: 8px;
}

.diagnostic-calculated {
  padding: 12px 0 4px;
}

.diagnostic-calculated__icon {
  width: 88px;
  height: 88px;
  margin: 0 auto 20px;
  border-radius: 50%;
  background: #F4F7FF;
  border: 3px solid rgba(59, 109, 255, 0.18);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue-primary);
}

.diagnostic-calculated__title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--gray-900);
  margin: 0 0 10px;
  line-height: 1.35;
}

.diagnostic-calculated__text {
  font-size: 0.9375rem;
  color: var(--gray-600);
  margin: 0 0 22px;
  line-height: 1.45;
}

.diagnostic-score__label {
  font-size: 0.875rem;
  color: var(--gray-500);
  margin: 0 0 8px;
}

.diagnostic-score__value {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin-bottom: 10px;
}

.diagnostic-score__number {
  font-size: 3rem;
  font-weight: 700;
  color: var(--blue-primary);
  line-height: 1;
}

.diagnostic-score__max {
  font-size: 1.5rem;
  font-weight: 500;
  color: #C5CAD3;
}

.diagnostic-score__bar {
  height: 6px;
  background: #E8EBF0;
  border-radius: 999px;
  overflow: hidden;
  margin-bottom: 24px;
}

.diagnostic-score__bar-fill {
  height: 100%;
  background: var(--blue-primary);
  border-radius: inherit;
  transition: width 0.5s ease;
}

.diagnostic-result {
  display: flex;
  gap: 10px;
  margin-bottom: 16px;
}

.diagnostic-result__dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
  margin-top: 5px;
}

.diagnostic-result--green .diagnostic-result__dot {
  background: #22C55E;
}

.diagnostic-result--orange .diagnostic-result__dot {
  background: #F59E0B;
}

.diagnostic-result--blue .diagnostic-result__dot {
  background: var(--blue-primary);
}

.diagnostic-result__title {
  display: block;
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: 6px;
}

.diagnostic-result__list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.diagnostic-result__list li {
  font-size: 0.875rem;
  color: var(--gray-600);
  line-height: 1.45;
  margin-bottom: 2px;
}

.diagnostic-score__note {
  font-size: 0.8125rem;
  color: var(--gray-500);
  line-height: 1.5;
  text-align: center;
  margin: 14px 0 0;
}

.diagnostic-form__title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--gray-900);
  margin: 0 0 20px;
}

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

.diagnostic-form__field input {
  width: 100%;
  height: 48px;
  padding: 0 16px;
  border: none;
  border-radius: 8px;
  background: #F3F4F6;
  font-size: 0.9375rem;
  color: var(--gray-900);
  outline: none;
  transition: box-shadow 0.2s ease;
}

.diagnostic-form__field input:focus {
  box-shadow: 0 0 0 2px rgba(59, 109, 255, 0.25);
}

.diagnostic-form__field input::placeholder {
  color: var(--gray-400);
}

.diagnostic-form__consent {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.75rem;
  color: var(--gray-500);
  line-height: 1.45;
  cursor: pointer;
}

.diagnostic-form__consent input {
  margin-top: 2px;
  flex-shrink: 0;
}

.diagnostic-form__consent a {
  color: var(--gray-600);
  text-decoration: underline;
}

.diagnostic-form__error {
  font-size: 0.8125rem;
  color: #DC2626;
  margin: 0;
}

.diagnostic-thanks__title {
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--gray-900);
  margin: 0 0 20px;
}

.diagnostic-thanks__icon {
  width: 88px;
  height: 88px;
  margin: 0 auto 24px;
  border-radius: 50%;
  background: #22C55E;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
}

/* ===== Handles Section ===== */
.handles {
  padding: 80px 0 100px;
  background: var(--white);
}

.handles .container {
  max-width: min(1560px, 100%);
}

.handles__box {
  background: #041139;
  border-radius: 32px;
  padding: 80px 72px 72px;
  position: relative;
  overflow: hidden;
}

.handles__box::before {
  content: '';
  position: absolute;
  top: -30%;
  right: -10%;
  width: 50%;
  height: 80%;
  background: radial-gradient(ellipse, rgba(59, 109, 255, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.handles__header {
  text-align: center;
  margin-bottom: 52px;
  position: relative;
}

.handles__title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2.6vw, 2rem);
  font-weight: 800;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: var(--tracking-tight);
  margin-bottom: 12px;
  line-height: var(--leading-tight);
}

.handles__title .text-accent {
  color: var(--blue-primary);
}

.handles__subtitle {
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.55);
  line-height: var(--leading-normal);
}

.handles__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  position: relative;
}

.handles__item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 24px 28px;
  min-height: 88px;
  border: 1px solid var(--white);
  border-radius: 10px;
  background: transparent;
  color: var(--white);
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 400;
  line-height: 1.45;
  transition: border-color var(--transition-fast), background var(--transition-fast);
}

.handles__item--last {
  grid-column: 1;
}

.handles__item:hover {
  border-color: rgba(77, 166, 255, 0.4);
  background: rgba(59, 109, 255, 0.05);
}

.handles__icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  object-fit: contain;
  display: block;
}

/* ===== Diagnostics ===== */
.diagnostics {
  padding: 0;
  background: var(--section-muted);
  width: 100%;
  overflow: hidden;
}

.diagnostics__wrap {
  width: 100%;
  max-width: 100%;
  margin: 0;
  padding: 0;
}

.diagnostics__banner {
  position: relative;
  width: 100%;
  max-width: 100%;
  min-height: 485px;
  margin: 0;
  background: linear-gradient(
    90deg,
    #1a3a8f 0%,
    #0d1f5c 22%,
    #000428 50%,
    #0d1f5c 78%,
    #1a3a8f 100%
  );
  border-radius: 0;
  border-top: 1px solid rgba(77, 166, 255, 0.45);
  border-bottom: 1px solid rgba(77, 166, 255, 0.45);
  overflow: hidden;
  opacity: 1;
  display: flex;
  align-items: center;
  justify-content: center;
}

.diagnostics__banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 45% 120% at 0% 50%, rgba(59, 109, 255, 0.35) 0%, transparent 70%),
    radial-gradient(ellipse 45% 120% at 100% 50%, rgba(59, 109, 255, 0.35) 0%, transparent 70%);
  pointer-events: none;
}

.diagnostics__banner::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 80% at 50% 50%, rgba(0, 0, 0, 0.35) 0%, transparent 70%);
  pointer-events: none;
}

.diagnostics__content {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 64px 48px;
  max-width: 900px;
}

.diagnostics__title {
  font-family: var(--font-body);
  font-size: clamp(1.5rem, 2.8vw, 2.25rem);
  font-weight: 700;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: 0;
  margin-bottom: 20px;
  line-height: 1.15;
}

.diagnostics__subtitle {
  font-size: 1rem;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.72);
  max-width: 520px;
  margin: 0 auto 36px;
  line-height: 1.7;
}

.diagnostics__btn {
  min-width: 280px;
}

/* ===== System Section ===== */
.system {
  padding: 0;
  background: linear-gradient(90deg, #F3F3F3 22.37%, rgba(238, 239, 240, 0.2) 87.05%);
  position: relative;
  overflow: visible;
}

.system__pin {
  height: 320vh;
  position: relative;
}

.system__sticky {
  position: sticky;
  top: var(--header-h);
  height: calc(100vh - var(--header-h));
  display: flex;
  align-items: center;
  overflow-x: clip;
  width: 100%;
  z-index: 1;
}

.system__sticky > .container {
  width: 100%;
}

.system .container {
  max-width: 1840px;
  width: 100%;
  padding-inline: clamp(32px, 2.5vw, 56px);
}

.system__grid {
  display: grid;
  grid-template-columns: minmax(280px, 340px) minmax(0, 1fr);
  gap: clamp(32px, 3.5vw, 56px);
  align-items: center;
  min-height: clamp(460px, 42vw, 560px);
  width: 100%;
}

.system__visual {
  position: relative;
  width: 100%;
  max-width: 100%;
  min-height: clamp(460px, 42vw, 560px);
  margin-left: 0;
  overflow: hidden;
}

.system__scene {
  position: relative;
  width: 100%;
  max-width: 100%;
  min-height: clamp(460px, 42vw, 560px);
  margin: 0;
  overflow: hidden;
}

.system__device {
  position: absolute;
  right: clamp(-56px, -3.5vw, -24px);
  top: 50%;
  transform: translateY(-50%);
  width: min(64vw, 820px);
  max-width: 820px;
  z-index: 1;
  pointer-events: none;
}

.system__device-img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: contain;
  object-position: right center;
  transition: opacity 0.4s ease;
  filter: drop-shadow(0 22px 42px rgba(0, 0, 0, 0.08));
}

.system__device-img--fading {
  opacity: 0;
}

.system__device-img--sales {
  object-position: center center;
}

.system__device-img--traffic {
  object-position: center center;
}

.system__device-img--funnel {
  object-position: center center;
}

.system__device-img--leads {
  object-position: center center;
}

.system__device-img--optimization {
  object-position: center center;
}

.system__device-img--analytics {
  object-position: center center;
}

.orbit {
  position: absolute;
  left: 26%;
  top: 50%;
  transform: translate(-50%, -50%);
  --orbit-size: min(40vw, 420px);
  width: var(--orbit-size);
  max-width: none;
  aspect-ratio: 1;
  margin: 0;
  z-index: 2;
  --orbit-radius: calc(var(--orbit-size) * 0.4);
  --orbit-icon-size: 52px;
}

.system__text {
  position: relative;
  z-index: 3;
  max-width: 320px;
  margin-left: clamp(24px, 3vw, 48px);
}

.system__title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2.2vw, 2rem);
  font-weight: 800;
  color: var(--gray-900);
  text-transform: uppercase;
  letter-spacing: var(--tracking-tight);
  line-height: var(--leading-tight);
  margin-bottom: 18px;
}

.system__desc {
  font-size: 0.875rem;
  color: var(--gray-600);
  line-height: 1.42;
  margin-bottom: 18px;
  padding-bottom: 18px;
  border-bottom: 1px solid rgba(17, 24, 39, 0.2);
}

.system__quote {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--gray-900);
  line-height: 1.42;
}

.orbit__guides {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  pointer-events: none;
}

.orbit__guides::before {
  content: '';
  position: absolute;
  inset: 10%;
  border: 1px solid rgba(156, 163, 175, 0.42);
  border-radius: 50%;
}

.orbit__center {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 118px;
  height: 118px;
  border-radius: 50%;
  background: linear-gradient(135deg, #3563F1 0%, #2B59FF 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  color: var(--white);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  box-shadow: 0 8px 32px rgba(43, 89, 255, 0.35);
  z-index: 3;
}

.orbit__center-icon {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  object-fit: contain;
}

.orbit__node {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 74px;
  padding: 0;
  margin: 0;
  background: transparent;
  border: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--gray-500);
  cursor: pointer;
  transform-origin: center;
  transform: translate(-50%, -50%) rotate(var(--angle)) translateX(var(--orbit-radius)) rotate(calc(-1 * var(--angle)));
  transition: color 0.25s ease;
  z-index: 2;
}

.orbit__icon {
  width: var(--orbit-icon-size);
  height: var(--orbit-icon-size);
  border-radius: 50%;
  background: var(--white);
  border: 1.5px solid var(--gray-200);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 8px 22px rgba(15, 23, 42, 0.08);
  transition: border-color 0.25s ease, color 0.25s ease, box-shadow 0.25s ease;
}

.orbit__icon-img {
  width: 50%;
  height: 50%;
  object-fit: contain;
  display: block;
}

.orbit__icon-img--full {
  width: 100%;
  height: 100%;
}

.orbit__node:hover .orbit__icon,
.orbit__node--active .orbit__icon {
  border-color: var(--blue-primary);
  color: var(--blue-primary);
  box-shadow: 0 4px 20px rgba(59, 109, 255, 0.2);
}

.orbit__icon--full {
  background: transparent;
  border-color: transparent;
  box-shadow: none;
  width: calc(var(--orbit-icon-size) + 10px);
  height: calc(var(--orbit-icon-size) + 10px);
}

.orbit__node--active .orbit__label {
  color: var(--blue-primary);
  font-weight: 700;
}

.orbit__label {
  position: static;
  transform: none;
  font-size: 0.6875rem;
  font-weight: 600;
  color: var(--gray-600);
  white-space: nowrap;
  pointer-events: none;
  line-height: 1;
  background: none;
}

.orbit__tooltip {
  position: absolute;
  left: 72%;
  top: 25%;
  transform: translateY(-50%);
  background: var(--white);
  border-radius: 14px;
  padding: 14px 18px;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.08);
  border: 1px solid var(--gray-200);
  width: 260px;
  max-width: 260px;
  z-index: 4;
  transition: opacity 0.25s, transform 0.25s, left 0.25s ease, top 0.25s ease;
}

.orbit__tooltip strong {
  display: block;
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--blue-primary);
  margin-bottom: 8px;
}

.orbit__tooltip p {
  font-size: 0.75rem;
  color: var(--gray-600);
  line-height: 1.55;
}

.orbit__tooltip::before {
  content: '';
  position: absolute;
  left: -6px;
  top: 28px;
  transform: rotate(45deg);
  width: 10px;
  height: 10px;
  background: var(--white);
  border-left: 1px solid var(--gray-200);
  border-bottom: 1px solid var(--gray-200);
}

.orbit__tooltip--left::before {
  left: auto;
  right: -6px;
  border-left: none;
  border-bottom: none;
  border-right: 1px solid var(--gray-200);
  border-top: 1px solid var(--gray-200);
}

/* ===== Budget Section ===== */
.budget {
  padding: 72px 0 100px;
  background: var(--gray-50);
}

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

.budget__header .section-title {
  font-family: Inter, var(--font-display);
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 700;
  color: #000000;
  text-transform: uppercase;
  letter-spacing: var(--tracking-tight);
  line-height: 1;
  margin-bottom: 24px;
}

.budget__header .section-desc {
  font-family: Inter, var(--font-body);
  font-size: 1rem;
  font-weight: 400;
  color: #666666;
  max-width: 720px;
  margin: 0 auto;
  line-height: 1.6;
}

.budget__panel {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 24px;
  align-items: start;
  font-family: Inter, var(--font-body);
}

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

.budget__tab {
  background: var(--white);
  border: 1.5px solid transparent;
  border-radius: 12px;
  padding: 18px 22px;
  font-family: Inter, var(--font-body);
  font-size: 0.9375rem;
  font-weight: 500;
  color: #000000;
  text-align: left;
  cursor: pointer;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast), color var(--transition-fast);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
}

.budget__tab:hover {
  border-color: var(--blue-primary);
  color: var(--blue-primary);
}

.budget__tab:focus-visible {
  outline: 2px solid var(--blue-primary);
  outline-offset: 2px;
}

.budget__tab--active {
  border-color: var(--blue-primary);
  color: var(--blue-primary);
  box-shadow: 0 2px 12px rgba(59, 109, 255, 0.12);
}

.budget__content {
  background: var(--white);
  border: 1.5px solid rgba(59, 109, 255, 0.35);
  border-radius: 16px;
  padding: 40px 44px;
  min-height: 380px;
}

.budget__content-title {
  font-family: Inter, var(--font-display);
  font-size: clamp(1.5rem, 2vw, 2rem);
  font-weight: 700;
  color: #000000;
  margin-bottom: 32px;
  line-height: 1.2;
}

.budget__point {
  display: flex;
  gap: 16px;
  margin-bottom: 28px;
}

.budget__point:last-child {
  margin-bottom: 0;
}

.budget__dot {
  flex-shrink: 0;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  margin-top: 7px;
}

.budget__point--red .budget__dot { background: #EF4444; }
.budget__point--orange .budget__dot { background: #F59E0B; }
.budget__point--green .budget__dot { background: #10B981; }

.budget__point strong {
  display: block;
  font-family: Inter, var(--font-body);
  font-size: 0.9375rem;
  font-weight: 700;
  color: #000000;
  margin-bottom: 6px;
}

.budget__point p {
  font-family: Inter, var(--font-body);
  font-size: 0.9375rem;
  font-weight: 400;
  color: #6B7280;
  line-height: 1.65;
  margin: 0;
}

/* ===== Team ===== */
.team {
  padding: 100px 0 0;
  background: var(--white);
}

.team__top {
  display: grid;
  grid-template-columns: minmax(220px, 300px) 1fr;
  gap: 32px 80px;
  align-items: start;
  margin-bottom: 64px;
}

.team__title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  font-weight: 800;
  color: var(--gray-900);
  text-transform: uppercase;
  letter-spacing: var(--tracking-tight);
  line-height: var(--leading-tight);
  margin: 0;
}

.team__title .text-accent {
  color: var(--blue-primary);
}

.team__intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  padding-top: 4px;
}

.team__text {
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 400;
  color: var(--gray-600);
  line-height: 1.8;
  max-width: 340px;
}

.team__intro .team__text:last-child {
  margin-left: auto;
}

.team__visual {
  position: relative;
  width: 100%;
  max-width: 100%;
  min-height: 560px;
  margin-top: 64px;
  overflow: hidden;
}

.team__fade {
  position: absolute;
  left: 0;
  right: 0;
  pointer-events: none;
  z-index: 1;
}

.team__fade--top {
  top: 0;
  height: 120px;
  background: linear-gradient(180deg, var(--white) 0%, transparent 100%);
}

.team__fade--bottom {
  bottom: 0;
  height: 140px;
  background: linear-gradient(0deg, var(--white) 0%, transparent 100%);
}

.team__hotspots {
  position: absolute;
  inset: 0;
  z-index: 3;
}

.team__hotspot {
  position: absolute;
  left: var(--x);
  top: var(--y);
  transform: translate(-50%, -50%);
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.team__pulse {
  position: absolute;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(59, 109, 255, 0.25);
  opacity: 0;
  transform: scale(0.5);
  transition: opacity var(--transition-fast);
}

.team__hotspot--active .team__pulse {
  opacity: 1;
  animation: teamPulse 2s ease-out infinite;
}

@keyframes teamPulse {
  0% { transform: scale(0.6); opacity: 0.6; }
  100% { transform: scale(1.8); opacity: 0; }
}

.team__dot {
  position: relative;
  z-index: 1;
  display: block;
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: var(--blue-primary);
  border: 2.5px solid var(--white);
  box-shadow: 0 2px 12px rgba(59, 109, 255, 0.5);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.team__hotspot:hover .team__dot {
  transform: scale(1.3);
  box-shadow: 0 0 0 6px rgba(59, 109, 255, 0.25);
}

.team__hotspot--active .team__dot {
  opacity: 0;
}

.team__tooltip {
  position: absolute;
  z-index: 5;
  width: 0;
  height: 0;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.3s ease, left 0.3s ease, top 0.3s ease;
}

.team__tooltip--designer {
  left: 69%;
  top: 42%;
  transform: translate(-50%, -50%);
  opacity: 1;
}

.team__tooltip-body {
  position: absolute;
  bottom: 44px;
  left: 50%;
  transform: translateX(-50%);
  width: max-content;
  max-width: min(340px, calc(100vw - 48px));
  background: #3B66F5;
  border-radius: 14px;
  padding: 18px 28px 20px;
  box-shadow: 0 8px 32px rgba(59, 102, 245, 0.42);
}

.team__tooltip-role {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--white);
  line-height: 1.3;
  margin-bottom: 6px;
  white-space: nowrap;
}

.team__tooltip-desc {
  font-size: 0.875rem;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.88);
  line-height: 1.45;
}

.team__tooltip-line {
  position: absolute;
  bottom: 11px;
  left: 50%;
  transform: translateX(-50%);
  width: 2px;
  height: 34px;
  background: #3B66F5;
}

.team__tooltip-dot {
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translate(-50%, 50%);
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #3B66F5;
  box-shadow:
    0 0 0 4px rgba(59, 102, 245, 0.35),
    0 0 18px rgba(59, 102, 245, 0.55);
}

.team__connector {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 4;
  pointer-events: none;
  overflow: visible;
}

.team__connector line {
  opacity: 0.85;
}

/* ===== Cases ===== */
.cases {
  padding: 100px 0;
  background: var(--white);
}

.cases__title {
  font-family: Inter, var(--font-display);
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  font-weight: 800;
  color: var(--blue-primary);
  text-transform: uppercase;
  letter-spacing: var(--tracking-tight);
  margin-bottom: 48px;
  line-height: var(--leading-tight);
}

.cases__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: #E5E8ED;
  border: 1px solid #E5E8ED;
  border-radius: 20px;
  overflow: hidden;
}

.cases__cell {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 210px;
  padding: 52px 44px;
  background: #F8F9FB;
  cursor: pointer;
  position: relative;
  transition: background 0.25s ease, box-shadow 0.25s ease;
}

.cases__cell:hover,
.cases__cell--active {
  background: var(--white);
  box-shadow: inset 0 0 0 3px var(--blue-primary);
  z-index: 1;
}

.cases__logo-img {
  max-width: 180px;
  max-height: 80px;
  width: auto;
  height: auto;
  object-fit: contain;
  display: block;
  flex-shrink: 0;
  opacity: 1;
  visibility: visible;
  mix-blend-mode: normal;
  transition: transform 0.25s ease;
}

.cases__cell:hover .cases__logo-img,
.cases__cell--active .cases__logo-img {
  transform: scale(1.02);
}

.cases__logo-img--flydubai {
  max-width: 160px;
  max-height: 56px;
}

.cases__logo-img--icon {
  max-width: 80px;
  max-height: 80px;
}

.cases__logo-img--itbilim {
  max-width: 190px;
  max-height: 72px;
}

.cases__logo-img--myata {
  max-width: 120px;
  max-height: 120px;
}

.cases__logo-img--wayii {
  max-width: 160px;
  max-height: 60px;
}

.cases__logo-img--zafnar {
  max-width: 120px;
  max-height: 120px;
}

/* ===== Case Modal ===== */
.case-modal {
  position: fixed;
  inset: 0;
  z-index: 210;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.25s ease, visibility 0.25s ease;
}

.case-modal--open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.case-modal__overlay {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.5);
  backdrop-filter: blur(4px);
}

.case-modal__dialog {
  position: relative;
  z-index: 1;
  width: min(100%, 720px);
  max-height: calc(100vh - 48px);
  overflow-y: auto;
  background: var(--white);
  border-radius: 20px;
  padding: 40px 44px 36px;
  box-shadow: 0 24px 64px rgba(15, 23, 42, 0.18);
}

.case-modal__close {
  position: absolute;
  top: 22px;
  right: 22px;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue-primary);
  background: none;
  border: none;
  cursor: pointer;
  transition: opacity 0.2s ease;
}

.case-modal__close:hover {
  opacity: 0.75;
}

.case-modal__header {
  margin: 0 48px 20px 0;
}

.case-modal__logo {
  display: block;
  max-width: 180px;
  max-height: 72px;
  width: auto;
  height: auto;
  object-fit: contain;
  margin-bottom: 16px;
}

.case-modal__title {
  font-family: Inter, var(--font-display);
  font-size: clamp(1.25rem, 2vw, 1.5rem);
  font-weight: 700;
  color: #111827;
  line-height: 1.25;
  margin: 0;
}

.case-modal__description {
  margin-bottom: 28px;
  padding-bottom: 28px;
  border-bottom: 1px solid #E5E8ED;
}

.case-modal__description p {
  font-size: 0.9375rem;
  color: var(--gray-600);
  line-height: 1.6;
  margin: 0 0 14px;
}

.case-modal__description p:last-child {
  margin-bottom: 0;
}

.case-modal__results-heading {
  font-family: Inter, var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--blue-primary);
  margin: 0 0 20px;
}

.case-modal__results-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.case-modal__result {
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.case-modal__result-icon {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  color: var(--blue-primary);
}

.case-modal__result-text {
  font-size: 0.9375rem;
  color: var(--gray-600);
  line-height: 1.55;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2.5vw, 2rem);
  font-weight: 800;
  color: var(--gray-900);
  text-transform: uppercase;
  letter-spacing: var(--tracking-tight);
  margin-bottom: 16px;
  line-height: var(--leading-tight);
}

.section-title--light {
  color: var(--white);
}

.section-desc {
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 400;
  color: var(--gray-600);
  max-width: 560px;
  margin: 0 auto;
  line-height: var(--leading-relaxed);
  letter-spacing: var(--tracking-normal);
}

/* ===== Contacts ===== */
.contacts {
  background: var(--gray-50);
  padding: 60px 30px 80px;
}

.contacts__card {
  width: 100%;
  max-width: 1860px;
  min-height: 430px;
  margin: 0 auto;
  background: linear-gradient(135deg, #0d1f5c 0%, #000428 45%, #0a1540 100%);
  border-radius: 30px;
  padding: 48px 72px;
  box-shadow: 0 24px 64px rgba(0, 4, 40, 0.18);
  opacity: 1;
  display: flex;
  align-items: center;
}

.contacts__inner {
  display: grid;
  grid-template-columns: minmax(280px, 1fr) minmax(340px, 1.15fr);
  gap: clamp(48px, 6vw, 120px);
  align-items: center;
  width: 100%;
}

.contacts__heading {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contacts__title {
  font-family: var(--font-display);
  font-size: clamp(1.625rem, 2.4vw, 2.25rem);
  font-weight: 700;
  color: var(--white);
  text-transform: uppercase;
  letter-spacing: var(--tracking-tight);
  line-height: 1.1;
}

.contacts__title-line {
  width: 100%;
  max-width: 300px;
  height: 2px;
  background: var(--blue-accent);
}

.contacts__form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contacts__fields {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.contacts__form input {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.55);
  border-radius: 8px;
  padding: 14px 18px;
  color: var(--white);
  font-size: 0.9375rem;
  min-height: 48px;
  transition: border-color var(--transition-fast), background var(--transition-fast), box-shadow var(--transition-fast);
}

.contacts__form input:hover {
  border-color: rgba(255, 255, 255, 0.75);
}

.contacts__form input:focus {
  border-color: var(--blue-accent);
  background: rgba(255, 255, 255, 0.04);
  box-shadow: 0 0 0 3px rgba(77, 166, 255, 0.15);
  outline: none;
}

.contacts__form input::placeholder {
  color: rgba(255, 255, 255, 0.55);
}

.contacts__actions {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 16px;
}

.contacts__submit {
  min-width: 240px;
  padding: 14px 36px;
  min-height: 48px;
}

.contacts__consent {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  cursor: pointer;
  max-width: 520px;
}

.contacts__checkbox {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  margin-top: 2px;
  accent-color: var(--brand-cta);
  cursor: pointer;
}

.contacts__consent-text {
  font-size: 0.8125rem;
  line-height: 1.55;
  color: rgba(255, 255, 255, 0.7);
}

.contacts__consent-link {
  color: var(--white);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: opacity var(--transition-fast);
}

.contacts__consent-link:hover {
  opacity: 0.8;
}

.contacts__error {
  font-size: 0.8125rem;
  color: #FCA5A5;
  margin: 0;
  width: 100%;
}

/* ===== Footer ===== */
.footer {
  background: var(--gray-50);
  padding: 0 0 40px;
  border-top: 1px solid var(--gray-200);
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: clamp(32px, 5vw, 80px);
  padding: 64px 0 48px;
}

.footer__brand {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.footer__logo {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  text-decoration: none;
  transition: opacity var(--transition-fast), transform var(--transition-fast);
}

.footer__logo:hover {
  opacity: 0.88;
  transform: translateY(-1px);
}

.footer__logo-img {
  display: block;
  height: 42px;
  width: auto;
  max-width: min(280px, 100%);
  object-fit: contain;
}

.footer__tagline {
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--gray-600);
  max-width: 320px;
}

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

.footer__contact-link {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--gray-800);
  transition: color var(--transition-fast);
}

.footer__contact-link:hover {
  color: var(--blue-primary);
}

.footer__heading {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gray-800);
  margin-bottom: 24px;
}

.footer__links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.footer__links a {
  font-size: 0.9375rem;
  color: var(--gray-600);
  transition: color var(--transition-fast);
}

.footer__links a:hover {
  color: var(--blue-primary);
}

.footer__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-top: 28px;
  border-top: 1px solid var(--gray-200);
}

.footer__copy {
  font-size: 0.8125rem;
  color: var(--gray-400);
}

.footer__privacy {
  font-size: 0.8125rem;
  color: var(--gray-600);
  transition: color var(--transition-fast);
}

.footer__privacy:hover {
  color: var(--blue-primary);
}

button, input, textarea {
  font-family: inherit;
}

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

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .approach-method .services__grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .problem__grid {
    gap: 48px;
  }

  .system__grid {
    grid-template-columns: minmax(240px, 280px) minmax(0, 1fr);
    gap: 24px;
  }

  .system__visual {
    width: 100%;
    min-height: clamp(420px, 42vw, 500px);
  }

  .system__scene {
    width: 100%;
    min-height: clamp(420px, 42vw, 500px);
  }

  .system__device {
    right: -32px;
    top: 50%;
    transform: translateY(-50%);
    width: min(64vw, 640px);
    max-width: 640px;
  }

  .orbit {
    left: 22%;
    top: 50%;
    transform: translate(-50%, -50%);
    --orbit-size: min(42vw, 380px);
    width: var(--orbit-size);
    max-width: none;
    margin: 0;
    --orbit-radius: calc(var(--orbit-size) * 0.4);
    --orbit-icon-size: 48px;
  }

  .orbit__node {
    width: 70px;
    transform-origin: center;
  }

  .orbit__center {
    width: 108px;
    height: 108px;
  }

  .orbit__tooltip {
    width: 260px;
    max-width: 260px;
  }

  .budget__panel {
    grid-template-columns: 280px 1fr;
  }
}

@media (max-width: 768px) {
  .container {
    padding: 0 20px;
  }

  .header__inner {
    display: flex;
    justify-content: space-between;
    padding: 0 20px;
  }

  .logo {
    justify-self: auto;
  }

  .header__actions {
    justify-self: auto;
    gap: 16px;
  }

  .logo--header {
    padding: 0;
    margin-left: 0;
  }

  .logo__img--header {
    height: 34px;
    max-width: 120px;
  }

  .nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    max-width: 100vw;
    height: 100%;
    height: 100dvh;
    margin: 0;
    padding: calc(var(--header-h) + 32px) 24px 40px;
    background: rgba(0, 4, 40, 0.97);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    justify-self: unset;
    gap: 8px;
    transform: translateX(100%);
    transition: transform 0.35s ease, visibility 0.35s;
    z-index: 99;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    visibility: hidden;
    pointer-events: none;
  }

  .nav.open {
    transform: translateX(0);
    visibility: visible;
    pointer-events: auto;
  }

  .nav__link {
    display: block;
    width: 100%;
    max-width: 320px;
    padding: 16px 20px;
    font-size: 1.25rem;
    font-weight: 500;
    letter-spacing: 0.04em;
    text-align: center;
    white-space: normal;
  }

  .nav__sep {
    display: none;
  }

  .burger {
    display: flex;
  }

  .header__actions .btn--header {
    display: none;
  }

  .hero__inner {
    padding: 72px 32px 140px;
  }

  .hero__badge {
    right: 20px;
    bottom: 80px;
    width: 156px;
    height: 156px;
  }

  .hero__badge-ring text {
    font-size: 11.5px;
  }

  .hero__badge-center {
    width: 68px;
    height: 68px;
  }

  .problem__grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .problem {
    margin-top: -48px;
    border-radius: 48px 48px 0 0;
    padding-top: 80px;
  }

  .approach-method .services__grid {
    grid-template-columns: 1fr;
  }

  .system {
    background: linear-gradient(180deg, #F3F3F3 0%, #ECEEF2 100%);
  }

  .system__pin {
    height: auto;
  }

  .system__sticky {
    position: relative;
    top: auto;
    height: auto;
    overflow: visible;
    padding: 56px 0 48px;
    align-items: stretch;
  }

  .system .container {
    padding-inline: 20px;
  }

  .system__grid {
    grid-template-columns: 1fr;
    gap: 28px;
    min-height: auto;
  }

  .system__text {
    max-width: 100%;
    margin-left: 0;
  }

  .system__title {
    font-size: clamp(1.25rem, 5.5vw, 1.5rem);
    line-height: 1.15;
    margin-bottom: 12px;
  }

  .system__desc {
    font-size: 0.8125rem;
    line-height: 1.45;
    margin-bottom: 14px;
    padding-bottom: 14px;
  }

  .system__quote {
    font-size: 0.8125rem;
    line-height: 1.45;
  }

  .system__visual {
    min-height: auto;
    overflow: visible;
  }

  .system__scene {
    position: relative;
    min-height: clamp(380px, 92vw, 460px);
    overflow: visible;
    padding: 108px 0 12px;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .system__device {
    left: 50%;
    right: auto;
    top: 56%;
    transform: translate(-50%, -50%);
    width: 112%;
    max-width: none;
    opacity: 0.55;
    z-index: 0;
  }

  .system__device-img {
    object-position: center center;
    filter: drop-shadow(0 10px 24px rgba(0, 0, 0, 0.05));
  }

  .system__device-img--sales {
    object-position: center center;
  }

  .orbit {
    position: relative;
    left: auto;
    top: auto;
    transform: none;
    --orbit-size: min(76vw, 340px);
    width: var(--orbit-size);
    margin: 0 auto;
    aspect-ratio: 1;
    --orbit-radius: calc(var(--orbit-size) * 0.38);
    --orbit-icon-size: 44px;
    z-index: 2;
  }

  .orbit__guides::before {
    inset: 8%;
  }

  .orbit__center {
    width: 88px;
    height: 88px;
    font-size: 0.625rem;
    gap: 4px;
    box-shadow: 0 6px 24px rgba(43, 89, 255, 0.3);
  }

  .orbit__center-icon {
    width: 26px;
    height: 26px;
  }

  .orbit__node {
    width: 62px;
    gap: 5px;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
  }

  .orbit__label {
    font-size: 0.5625rem;
  }

  .orbit__tooltip {
    position: absolute;
    top: -100px;
    left: 50%;
    right: auto;
    transform: translateX(-50%);
    width: min(calc(100vw - 40px), 340px);
    max-width: min(calc(100vw - 40px), 340px);
    margin: 0;
    padding: 14px 18px;
    border-radius: 14px;
    box-shadow: 0 10px 36px rgba(15, 23, 42, 0.1);
    z-index: 6;
  }

  .orbit__tooltip strong {
    font-size: 0.9375rem;
    margin-bottom: 6px;
  }

  .orbit__tooltip p {
    font-size: 0.75rem;
    line-height: 1.5;
  }

  .orbit__tooltip::before,
  .orbit__tooltip--left::before {
    display: none;
  }

  .handles__box {
    padding: 48px 24px;
    border-radius: 24px;
  }

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

  .handles__item {
    border-radius: 10px;
    padding: 20px 22px;
    min-height: 76px;
  }

  .handles__item--last {
    grid-column: auto;
  }

  .handles__icon {
    width: 36px;
    height: 36px;
  }

  .team__top {
    grid-template-columns: 1fr;
    gap: 24px;
    margin-bottom: 40px;
  }

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

  .team__intro .team__text {
    max-width: none;
    margin-left: 0;
  }

  .media--team {
    min-height: 300px;
    max-height: 420px;
  }

  .team__visual {
    min-height: 300px;
  }

  .team__tooltip--designer {
    left: 69%;
    top: 40%;
    transform: translate(-50%, -50%);
  }

  .team__tooltip-body {
    max-width: min(300px, calc(100vw - 40px));
    padding: 16px 22px 18px;
  }

  .team__tooltip-role {
    font-size: 1rem;
    white-space: normal;
  }

  .team__tooltip-desc {
    font-size: 0.8125rem;
  }

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

  .offering-card {
    flex: 0 0 276px;
    width: 276px;
    height: 320px;
    min-height: 320px;
  }

  .contacts__inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }

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

  .contacts__submit {
    width: 100%;
    max-width: 320px;
  }

  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    padding: 48px 0 36px;
  }

  .footer__brand {
    grid-column: 1 / -1;
  }

  .footer__bar {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }

  .diagnostics__wrap {
    padding: 0;
  }

  .diagnostics__banner {
    min-height: 380px;
  }

  .diagnostics__content {
    padding: 48px 24px;
  }

  .diagnostics__btn {
    min-width: auto;
    width: 100%;
    max-width: 320px;
  }

  .diagnostic-modal {
    padding: 16px;
  }

  .diagnostic-modal__dialog {
    width: 100%;
    padding: 28px 22px 24px;
    border-radius: 14px;
  }

  .case-modal {
    padding: 16px;
  }

  .case-modal__dialog {
    width: 100%;
    padding: 32px 24px 28px;
    border-radius: 14px;
  }

  .case-modal__header {
    margin-right: 40px;
  }

  .diagnostic-step__question {
    font-size: 1.2rem;
  }

  .diagnostic-step__footer {
    flex-direction: column-reverse;
    align-items: stretch;
  }

  .diagnostic-btn {
    width: 100%;
  }

  .diagnostic-score__number {
    font-size: 2.5rem;
  }

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

  .budget__tabs {
    flex-direction: row;
    overflow-x: auto;
    padding-bottom: 8px;
    -webkit-overflow-scrolling: touch;
  }

  .budget__tab {
    flex-shrink: 0;
    min-width: 200px;
  }
}

@media (max-width: 480px) {
  .hero__title {
    font-size: clamp(2rem, 10vw, 2.25rem);
    line-height: 1;
    letter-spacing: -0.02em;
  }

  .problem {
    margin-top: -48px;
    border-radius: 40px 40px 0 0;
    padding-top: 72px;
  }

  .problem__heading h2 {
    font-size: 1.5rem;
  }

  .service-card {
    padding: 24px 20px;
  }

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

  .cases__cell {
    min-height: 160px;
    padding: 36px 28px;
  }

  .contacts {
    padding: 48px 20px 64px;
  }

  .contacts__card {
    min-height: auto;
    padding: 32px 24px;
    border-radius: 24px;
  }

  .footer__grid {
    grid-template-columns: 1fr;
    gap: 32px;
    padding: 40px 0 28px;
  }

  .system__sticky {
    padding: 48px 0 40px;
  }

  .system__scene {
    min-height: 350px;
    padding-top: 100px;
  }

  .orbit {
    --orbit-size: min(82vw, 300px);
    --orbit-icon-size: 40px;
    --orbit-radius: calc(var(--orbit-size) * 0.37);
  }

  .orbit__node {
    width: 56px;
  }

  .orbit__center {
    width: 76px;
    height: 76px;
    font-size: 0.5625rem;
  }

  .orbit__center-icon {
    width: 22px;
    height: 22px;
  }

  .orbit__tooltip {
    top: -92px;
    width: calc(100vw - 32px);
    max-width: calc(100vw - 32px);
    padding: 12px 16px;
  }
}

/* ===== Accessibility ===== */
.skip-link {
  position: absolute;
  top: -100%;
  left: 16px;
  z-index: 10000;
  padding: 12px 20px;
  background: var(--brand-cta);
  color: var(--white);
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius-xs);
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: 16px;
}

/* ===== Page loader ===== */
.page-loader {
  position: fixed;
  inset: 0;
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(165deg, var(--navy-dark) 0%, var(--navy-mid) 48%, var(--navy-light) 100%);
  transition: opacity 0.5s cubic-bezier(0.4, 0, 0.2, 1), visibility 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.page-loader--hide {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.page-loader__glow {
  position: absolute;
  width: min(70vw, 420px);
  height: min(70vw, 420px);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(77, 166, 255, 0.16) 0%, rgba(205, 36, 91, 0.08) 42%, transparent 72%);
  pointer-events: none;
  animation: loaderGlow 2.4s ease-in-out infinite;
}

.page-loader__inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}

.page-loader__spinner {
  position: relative;
  width: 88px;
  height: 88px;
  display: grid;
  place-items: center;
}

.page-loader__ring {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: conic-gradient(from 0deg, transparent 0deg 250deg, var(--blue-accent) 300deg, var(--brand-cta) 360deg);
  -webkit-mask: radial-gradient(farthest-side, transparent calc(100% - 3px), #000 calc(100% - 2px));
  mask: radial-gradient(farthest-side, transparent calc(100% - 3px), #000 calc(100% - 2px));
  animation: loaderSpin 0.85s linear infinite;
}

.page-loader__mark {
  width: 44px;
  height: 44px;
  animation: loaderPulse 1.6s ease-in-out infinite;
}

.page-loader__bar {
  width: 128px;
  height: 2px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.14);
  overflow: hidden;
}

.page-loader__bar-fill {
  display: block;
  width: 45%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--blue-accent), var(--brand-cta));
  animation: loaderBar 1.15s ease-in-out infinite;
}

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

@keyframes loaderPulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(0.94); opacity: 0.86; }
}

@keyframes loaderBar {
  0% { transform: translateX(-120%); }
  100% { transform: translateX(280%); }
}

@keyframes loaderGlow {
  0%, 100% { transform: scale(1); opacity: 0.75; }
  50% { transform: scale(1.08); opacity: 1; }
}

@media (prefers-reduced-motion: reduce) {
  .page-loader__ring,
  .page-loader__mark,
  .page-loader__bar-fill,
  .page-loader__glow {
    animation: none;
  }

  .page-loader {
    transition-duration: 0.2s;
  }
}