:root {
  --bg: #11131f;
  --bg-deep: #0b0d17;
  --surface: #22263f;
  --surface-2: #373b5c;
  --surface-3: #494b6d;
  --text: #f0f0f4;
  --muted: #c2c4d0;
  --muted-2: #989bad;
  --line: rgba(227, 226, 238, 0.18);
  --line-strong: rgba(236, 232, 243, 0.32);
  --accent: #b4948b;
  --accent-light: #e2c8c0;
  --violet: #7b5d83;
  --blue: #1c3c78;
  --success: #8fd6bc;
  --danger: #ffb2b2;
  --radius-lg: 30px;
  --radius-md: 22px;
  --radius-sm: 14px;
  --container: 1320px;
  --shadow: 0 20px 52px rgba(2, 4, 14, 0.24);
}

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

html {
  scroll-behavior: smooth;
  scrollbar-color: var(--accent) var(--bg);
}

body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  color: var(--text);
  background:
    radial-gradient(circle at 17% 28%, rgba(49, 88, 164, 0.42), transparent 31rem),
    radial-gradient(circle at 84% 68%, rgba(116, 82, 134, 0.35), transparent 34rem),
    var(--bg);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, Helvetica, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

body::before {
  position: fixed;
  z-index: 1000;
  top: 0;
  right: 0;
  left: 0;
  height: 3px;
  content: "";
  background: linear-gradient(90deg, #9c70a2, #4a5eff 48%, #253fbd 78%, transparent);
  pointer-events: none;
}

body.menu-open {
  overflow: hidden;
}

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

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

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

:focus-visible {
  outline: 3px solid var(--accent-light);
  outline-offset: 4px;
}

::selection {
  color: var(--bg-deep);
  background: var(--accent-light);
}

.skip-link {
  position: fixed;
  z-index: 1200;
  top: 10px;
  left: 12px;
  padding: 10px 16px;
  border-radius: 20px;
  color: var(--bg-deep);
  background: var(--text);
  transform: translateY(-150%);
}

.skip-link:focus {
  transform: translateY(0);
}

.container {
  width: min(calc(100% - 40px), var(--container));
  margin-inline: auto;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 14px;
  color: var(--accent-light);
  font-size: 11px;
  font-weight: 700;
  line-height: 1.45;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.eyebrow::before {
  width: 9px;
  height: 9px;
  border-radius: 3px;
  content: "";
  background: currentColor;
}

.display,
h1,
h2,
h3 {
  margin-top: 0;
  font-weight: 500;
  line-height: 1.02;
  letter-spacing: -0.035em;
  text-wrap: balance;
}

h1 {
  font-size: clamp(44px, 5vw, 72px);
}

h2 {
  font-size: clamp(36px, 3.9vw, 56px);
}

h3 {
  font-size: clamp(22px, 1.9vw, 30px);
}

p {
  margin-top: 0;
}

.lead {
  color: var(--muted);
  font-size: clamp(17px, 1.25vw, 19px);
  line-height: 1.58;
}

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

section[id],
article[id] {
  scroll-margin-top: 96px;
}

.site-header {
  position: sticky;
  z-index: 900;
  top: 3px;
  padding: 9px 0 0;
}

.header-shell {
  display: flex;
  min-height: 66px;
  align-items: center;
  gap: 16px;
  padding: 9px 15px 9px 18px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 0 0 20px 20px;
  background: rgba(16, 18, 31, 0.91);
  box-shadow: 0 16px 40px rgba(3, 5, 15, 0.22);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  gap: 10px;
  margin-right: auto;
  max-width: 300px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.045em;
  line-height: 1.02;
  text-transform: uppercase;
}

.brand-mark {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 11px 4px 11px 4px;
  color: var(--accent-light);
  font-size: 12px;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-link,
.header-phone {
  display: inline-flex;
  min-height: 40px;
  align-items: center;
  justify-content: center;
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--text);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.025em;
  text-transform: uppercase;
  transition: border-color 180ms ease, background 180ms ease, color 180ms ease, transform 180ms ease;
}

.nav-link:hover,
.nav-link[aria-current="page"] {
  border-color: var(--accent);
  background: rgba(180, 148, 139, 0.13);
}

.header-phone {
  border-color: var(--accent-light);
  color: var(--bg-deep);
  background: var(--accent-light);
  white-space: nowrap;
}

.header-phone:hover,
.button:hover {
  transform: translateY(-2px);
  filter: brightness(1.03);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  color: var(--text);
  background: transparent;
  cursor: pointer;
}

.menu-toggle span,
.menu-toggle::before,
.menu-toggle::after {
  width: 18px;
  height: 1px;
  content: "";
  background: currentColor;
  transition: transform 180ms ease, opacity 180ms ease;
}

.menu-toggle {
  flex-direction: column;
  gap: 5px;
}

.menu-open .menu-toggle span {
  opacity: 0;
}

.menu-open .menu-toggle::before {
  transform: translateY(6px) rotate(45deg);
}

.menu-open .menu-toggle::after {
  transform: translateY(-6px) rotate(-45deg);
}

.hero {
  padding: 12px 0 60px;
}

.hero-grid {
  display: grid;
  min-height: 620px;
  overflow: hidden;
  grid-template-columns: minmax(0, 0.96fr) minmax(440px, 1.04fr);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at 24% 14%, rgba(216, 162, 190, 0.45), transparent 32%),
    linear-gradient(125deg, rgba(111, 76, 128, 0.92), rgba(24, 55, 115, 0.96) 58%, #1b2548);
  box-shadow: var(--shadow);
}

.hero-copy {
  position: relative;
  z-index: 2;
  display: flex;
  min-width: 0;
  flex-direction: column;
  justify-content: space-between;
  padding: clamp(36px, 4vw, 56px) clamp(28px, 3.6vw, 52px) 36px;
}

.hero-logo {
  max-width: 360px;
  margin-bottom: 56px;
  color: #fff;
  font-size: clamp(18px, 1.5vw, 22px);
  font-weight: 650;
  letter-spacing: 0.015em;
  line-height: 1.08;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 620px;
  margin-bottom: 20px;
  color: #f5f3f7;
  line-height: 0.96;
}

.hero-copy .lead {
  max-width: 54ch;
  margin-bottom: 0;
  color: rgba(244, 242, 247, 0.84);
}

.button {
  display: inline-flex;
  min-height: 54px;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 26px;
  border: 1px solid var(--accent-light);
  border-radius: 999px;
  color: var(--bg-deep);
  background: var(--accent-light);
  box-shadow: 0 10px 28px rgba(9, 11, 23, 0.16);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.01em;
  transition: transform 180ms ease, filter 180ms ease, border-color 180ms ease, background 180ms ease, box-shadow 180ms ease;
}

.button--wide {
  width: min(100%, 420px);
}

.button--ghost {
  border-color: var(--line-strong);
  color: var(--text);
  background: rgba(255, 255, 255, 0.04);
  box-shadow: none;
}

.button--small {
  min-height: 44px;
  padding: 10px 19px;
  font-size: 12px;
}

.hero-action {
  display: grid;
  width: min(100%, 420px);
  gap: 10px;
  margin-top: auto;
}

.hero-note {
  margin: 0;
  padding-left: 4px;
  color: rgba(244, 242, 247, 0.7);
  font-size: 13px;
  line-height: 1.45;
}

.hero-visual {
  position: relative;
  min-width: 0;
  min-height: 602px;
  overflow: hidden;
  margin: 9px 9px 9px 0;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 22px;
  background:
    linear-gradient(105deg, transparent 12%, rgba(255, 238, 222, 0.56) 13%, transparent 14% 31%, rgba(243, 224, 255, 0.5) 32%, transparent 33% 53%, rgba(255, 255, 255, 0.64) 54%, transparent 55%),
    linear-gradient(160deg, #111629 8%, #313958 40%, #c6b5ba 60%, #eef0f4 69%, #26304c 70%, #0f1424 92%);
  isolation: isolate;
}

.hero-visual::before,
.hero-visual::after {
  position: absolute;
  content: "";
  pointer-events: none;
}

.hero-visual::before {
  inset: -12% -22%;
  z-index: -1;
  background: repeating-linear-gradient(93deg, transparent 0 52px, rgba(255, 255, 255, 0.17) 54px 57px, transparent 59px 100px);
  transform: perspective(700px) rotateY(-28deg) rotateZ(-8deg);
}

.hero-visual::after {
  width: 320px;
  height: 320px;
  top: 50%;
  left: 50%;
  border: 2px solid rgba(255, 255, 255, 0.7);
  border-radius: 50%;
  box-shadow:
    0 0 0 30px rgba(255, 255, 255, 0.055),
    0 0 0 68px rgba(42, 52, 91, 0.17),
    0 0 76px rgba(255, 235, 223, 0.42);
  transform: translate(-50%, -50%);
}

.scale-symbol {
  position: absolute;
  z-index: 3;
  top: 50%;
  left: 50%;
  width: 210px;
  height: 240px;
  transform: translate(-50%, -50%);
}

.scale-symbol .beam,
.scale-symbol .post,
.scale-symbol .base,
.scale-symbol .pan {
  position: absolute;
  display: block;
  background: rgba(17, 20, 35, 0.83);
  box-shadow: 0 0 25px rgba(255, 255, 255, 0.22);
}

.scale-symbol .beam {
  top: 68px;
  left: 20px;
  width: 170px;
  height: 6px;
  border-radius: 6px;
}

.scale-symbol .post {
  top: 52px;
  left: 102px;
  width: 6px;
  height: 142px;
  border-radius: 6px;
}

.scale-symbol .base {
  bottom: 34px;
  left: 65px;
  width: 80px;
  height: 8px;
  border-radius: 8px;
}

.scale-symbol .pan {
  top: 120px;
  width: 65px;
  height: 28px;
  border-radius: 0 0 60px 60px;
  background: rgba(255, 255, 255, 0.75);
}

.scale-symbol .pan::before,
.scale-symbol .pan::after {
  position: absolute;
  bottom: 24px;
  width: 1px;
  height: 53px;
  content: "";
  background: rgba(17, 20, 35, 0.82);
  transform-origin: bottom;
}

.scale-symbol .pan::before {
  left: 14px;
  transform: rotate(17deg);
}

.scale-symbol .pan::after {
  right: 14px;
  transform: rotate(-17deg);
}

.scale-symbol .pan--left {
  left: 0;
}

.scale-symbol .pan--right {
  right: 0;
}

.hero-visual-label {
  position: absolute;
  z-index: 4;
  right: 24px;
  bottom: 22px;
  padding: 10px 14px;
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 999px;
  color: #fff;
  background: rgba(13, 16, 29, 0.42);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  backdrop-filter: blur(12px);
}

.hero-visual--media {
  background: #15192c;
}

.hero-visual--media::before {
  z-index: 1;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(11, 13, 23, 0.08) 28%, rgba(11, 13, 23, 0.62) 100%),
    linear-gradient(90deg, rgba(51, 45, 79, 0.38), transparent 42%);
  transform: none;
}

.hero-visual--media::after {
  display: none;
}

.hero-media-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center right;
  filter: saturate(0.72) contrast(1.04) brightness(0.82);
}

.hero-visual--media .hero-visual-label {
  top: 22px;
  right: auto;
  bottom: auto;
  left: 22px;
  background: rgba(13, 16, 29, 0.66);
}

.section {
  position: relative;
  padding: 80px 0;
}

.section--compact {
  padding: 58px 0;
}

.section-title-row {
  display: grid;
  align-items: center;
  gap: 52px;
  margin-bottom: 36px;
  grid-template-columns: minmax(0, 0.92fr) minmax(320px, 1.08fr);
}

.section-title-row h2 {
  max-width: 720px;
  margin-bottom: 0;
  line-height: 1;
}

.section-title-row .lead {
  max-width: 560px;
  margin: 4px 0 0 auto;
}

.section-title-row > *,
.quick-links > *,
.catalog-grid > *,
.advantages-grid > *,
.adv-grid-inner > *,
.process-grid > *,
.principles-grid > *,
.contact-stage > *,
.content-grid > *,
.footer-grid > * {
  min-width: 0;
}

.quick-links {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.quick-link {
  position: relative;
  min-height: 140px;
  overflow: hidden;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: linear-gradient(140deg, rgba(71, 73, 111, 0.96), rgba(34, 40, 71, 0.96));
  transition: transform 180ms ease, border-color 180ms ease;
}

.quick-link::after {
  position: absolute;
  right: -36px;
  bottom: -56px;
  width: 130px;
  height: 130px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 50%;
  content: "";
  box-shadow: 0 0 0 26px rgba(255, 255, 255, 0.03);
}

.quick-link:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
}

.quick-link span {
  display: block;
  margin-bottom: 28px;
  color: var(--accent-light);
  font-size: 12px;
}

.quick-link strong {
  position: relative;
  z-index: 1;
  display: block;
  max-width: 180px;
  font-size: 18px;
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -0.025em;
  text-transform: uppercase;
}

.services-stack {
  display: grid;
  gap: 16px;
}

.service-card {
  display: grid;
  min-height: 380px;
  overflow: hidden;
  grid-template-columns: minmax(300px, 0.92fr) minmax(0, 1.08fr);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(58, 61, 95, 0.98), rgba(44, 48, 78, 0.98));
}

.service-card:nth-child(even) .service-visual {
  order: 2;
}

.service-visual {
  position: relative;
  min-height: 356px;
  overflow: hidden;
  margin: 12px;
  border-radius: 20px;
  background:
    radial-gradient(circle at 60% 40%, rgba(255, 235, 220, 0.65), transparent 19%),
    repeating-radial-gradient(circle at 60% 40%, transparent 0 28px, rgba(255, 255, 255, 0.12) 30px 31px),
    linear-gradient(145deg, #16264b, #6f5a7a 55%, #a68a86);
}

.service-visual--civil {
  background:
    linear-gradient(125deg, transparent 0 44%, rgba(255, 255, 255, 0.28) 45% 46%, transparent 47%),
    repeating-linear-gradient(75deg, rgba(255, 255, 255, 0.03) 0 20px, rgba(255, 255, 255, 0.12) 21px 22px),
    linear-gradient(145deg, #171b31, #3c4e82 52%, #b0928b);
}

.service-visual--family {
  background:
    radial-gradient(circle at 36% 40%, rgba(236, 213, 224, 0.78), transparent 17%),
    radial-gradient(circle at 66% 58%, rgba(190, 199, 244, 0.58), transparent 22%),
    linear-gradient(145deg, #14192d, #5f506f 55%, #263c74);
}

.service-visual--business {
  background:
    linear-gradient(90deg, transparent 0 17%, rgba(255, 255, 255, 0.16) 18% 19%, transparent 20% 38%, rgba(255, 255, 255, 0.13) 39% 40%, transparent 41%),
    linear-gradient(155deg, #0e1427, #233f72 55%, #837083);
}

.service-visual--arbitration {
  background:
    repeating-linear-gradient(150deg, transparent 0 32px, rgba(255, 255, 255, 0.12) 33px 34px),
    radial-gradient(circle at 50% 50%, rgba(238, 213, 201, 0.48), transparent 25%),
    linear-gradient(145deg, #121628, #493d62 54%, #8c706e);
}

.service-visual::before,
.service-visual::after {
  position: absolute;
  content: "";
}

.service-visual::before {
  top: 50%;
  left: 50%;
  width: 190px;
  height: 190px;
  border: 1px solid rgba(255, 255, 255, 0.52);
  border-radius: 50%;
  box-shadow: 0 0 0 38px rgba(255, 255, 255, 0.05), 0 0 60px rgba(255, 232, 220, 0.28);
  transform: translate(-50%, -50%);
}

.service-visual::after {
  inset: 26px;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 18px 60px 18px 60px;
}

.service-number {
  position: absolute;
  z-index: 2;
  top: 24px;
  left: 24px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 12px;
  letter-spacing: 0.12em;
}

.service-glyph {
  position: absolute;
  z-index: 2;
  top: 50%;
  left: 50%;
  color: rgba(255, 255, 255, 0.86);
  font-size: clamp(72px, 9vw, 126px);
  font-weight: 300;
  line-height: 1;
  transform: translate(-50%, -50%);
}

.service-body {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(28px, 3.4vw, 48px);
}

.service-body h3 {
  margin-bottom: 10px;
  line-height: 1.06;
  text-transform: uppercase;
}

.service-body .service-subtitle {
  max-width: 38ch;
  margin-bottom: 18px;
  color: var(--text);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.45;
}

.service-list,
.check-list {
  display: grid;
  gap: 9px;
  margin: 0 0 20px;
  padding: 0;
  list-style: none;
}

.service-list li,
.check-list li {
  position: relative;
  padding-left: 25px;
  color: var(--muted);
  line-height: 1.5;
}

.service-list li::before,
.check-list li::before {
  position: absolute;
  top: 0.45em;
  left: 0;
  width: 10px;
  height: 10px;
  border-radius: 3px;
  content: "";
  background: var(--accent);
}

.service-body .button {
  width: 100%;
  margin-top: auto;
}

.advantages {
  overflow: hidden;
}

.advantages::before {
  position: absolute;
  z-index: -1;
  right: -240px;
  bottom: -280px;
  width: 720px;
  height: 720px;
  border-radius: 50%;
  content: "";
  background: radial-gradient(circle, rgba(85, 71, 132, 0.55), transparent 68%);
}

.advantages-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: minmax(320px, 0.96fr) minmax(0, 1.54fr);
}

.leader-card,
.adv-card,
.process-card,
.principle-card,
.contact-stage,
.content-card {
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.leader-card {
  position: relative;
  min-height: 500px;
  overflow: hidden;
  padding: 30px;
  border-radius: 28px 28px 28px 70px;
  background:
    radial-gradient(circle at 26% 14%, rgba(196, 148, 181, 0.48), transparent 31%),
    linear-gradient(145deg, #515174, #202744 72%);
}

.leader-card::after {
  position: absolute;
  right: -90px;
  bottom: -90px;
  width: 340px;
  height: 340px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 50%;
  content: "";
  box-shadow: 0 0 0 46px rgba(255, 255, 255, 0.035);
}

.leader-label {
  color: var(--accent-light);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.leader-initials {
  position: relative;
  z-index: 1;
  display: grid;
  width: 116px;
  height: 116px;
  margin: 58px 0 48px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.34);
  border-radius: 50%;
  color: #fff;
  background: rgba(10, 13, 27, 0.25);
  font-size: 38px;
  font-weight: 300;
  letter-spacing: -0.05em;
  backdrop-filter: blur(10px);
}

.leader-card h3 {
  position: relative;
  z-index: 1;
  max-width: 360px;
  margin-bottom: 12px;
  line-height: 1.06;
  text-transform: uppercase;
}

.leader-card p {
  position: relative;
  z-index: 1;
  max-width: 420px;
  color: var(--muted);
}

.leader-card--media {
  display: flex;
  min-height: 500px;
  flex-direction: column;
  padding: 0;
  border-radius: 28px 28px 28px 56px;
  background: linear-gradient(145deg, #414563, #202744 72%);
}

.leader-card--media::after {
  display: none;
}

.leader-media-frame {
  position: relative;
  flex: 0 0 auto;
  overflow: hidden;
  aspect-ratio: 1422 / 1000;
  border-bottom: 1px solid var(--line);
  background: #191d31;
}

.leader-media-frame::after {
  position: absolute;
  inset: 0;
  content: "";
  background: linear-gradient(180deg, transparent 55%, rgba(12, 15, 28, 0.32));
  pointer-events: none;
}

.leader-media-frame--wide {
  aspect-ratio: 16 / 9;
}

.leader-media-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.78) contrast(1.03) brightness(0.9);
}

.leader-media-body {
  display: flex;
  flex: 1;
  flex-direction: column;
  justify-content: flex-end;
  padding: 22px 26px 26px;
}

.leader-media-body .leader-label {
  display: block;
  margin-bottom: 14px;
}

.leader-media-body h3 {
  margin-bottom: 10px;
}

.leader-media-body p {
  margin-bottom: 0;
}

.adv-grid-inner {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.adv-card {
  position: relative;
  min-height: 230px;
  overflow: hidden;
  padding: 28px;
  border-radius: 28px;
  background: linear-gradient(140deg, rgba(62, 67, 105, 0.96), rgba(43, 49, 80, 0.96));
}

.adv-card--wide {
  grid-column: 1 / -1;
  min-height: 240px;
  border-radius: 28px 65px 28px 28px;
}

.adv-card::before {
  display: block;
  width: 17px;
  height: 17px;
  margin-bottom: 44px;
  border-radius: 5px;
  content: "";
  background: var(--accent-light);
  opacity: 0.82;
}

.adv-card--wide::before {
  margin-bottom: 42px;
  box-shadow: 13px 13px 0 -2px var(--accent-light);
}

.adv-card h3 {
  max-width: 520px;
  margin-bottom: 14px;
  font-size: clamp(24px, 2.1vw, 32px);
  line-height: 1.06;
  text-transform: uppercase;
}

.adv-card p {
  max-width: 580px;
  margin-bottom: 0;
  color: var(--muted);
}

.process-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.process-card {
  min-height: 225px;
  padding: 26px;
  border-radius: var(--radius-md);
  background: linear-gradient(150deg, rgba(52, 56, 89, 0.97), rgba(31, 36, 63, 0.97));
}

.process-number {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 40px;
  color: var(--accent-light);
  font-size: 13px;
  letter-spacing: 0.11em;
}

.process-number::after {
  width: 9px;
  height: 9px;
  border-radius: 3px;
  content: "";
  background: currentColor;
}

.process-card h3 {
  margin-bottom: 12px;
  font-size: 24px;
  line-height: 1.06;
  text-transform: uppercase;
}

.process-card p {
  color: var(--muted);
  line-height: 1.55;
}

.principles-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.principle-card {
  min-height: 210px;
  padding: 28px;
  border-radius: var(--radius-md);
  background: rgba(42, 47, 77, 0.88);
}

.principle-card span {
  display: block;
  margin-bottom: 38px;
  color: var(--accent-light);
  font-size: 42px;
  font-weight: 300;
  line-height: 1;
}

.principle-card h3 {
  margin-bottom: 12px;
  font-size: 23px;
  line-height: 1.06;
  text-transform: uppercase;
}

.principle-card p {
  margin-bottom: 0;
  color: var(--muted);
  line-height: 1.55;
}

.faq-list {
  display: grid;
  gap: 10px;
}

.faq-item {
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(42, 46, 74, 0.82);
}

.faq-item summary {
  display: flex;
  min-height: 74px;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 22px 24px;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.35;
  cursor: pointer;
  list-style: none;
}

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

.faq-item summary::after {
  flex: 0 0 auto;
  width: 28px;
  height: 28px;
  content: "+";
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  color: var(--accent-light);
  font-size: 22px;
  font-weight: 400;
  line-height: 25px;
  text-align: center;
  transition: transform 180ms ease;
}

.faq-item[open] summary::after {
  transform: rotate(45deg);
}

.faq-answer {
  max-width: 880px;
  padding: 0 24px 24px;
  color: var(--muted);
  line-height: 1.6;
}

.contact-stage {
  position: relative;
  display: grid;
  min-height: 470px;
  overflow: hidden;
  grid-template-columns: minmax(0, 1.08fr) minmax(320px, 0.92fr);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at 14% 0%, rgba(197, 146, 176, 0.48), transparent 33%),
    linear-gradient(135deg, #4f4f74, #252b4d 60%, #172448);
}

.contact-content {
  position: relative;
  z-index: 2;
  padding: clamp(34px, 5vw, 68px);
}

.contact-content h2 {
  max-width: 620px;
  margin-bottom: 20px;
  line-height: 0.98;
}

.contact-content .lead {
  max-width: 620px;
  margin-bottom: 28px;
  color: rgba(242, 240, 245, 0.82);
}

.phone-display {
  display: inline-block;
  margin-bottom: 20px;
  color: #fff;
  font-size: clamp(34px, 3.8vw, 56px);
  font-weight: 400;
  line-height: 1;
  letter-spacing: -0.045em;
  transition: color 180ms ease;
}

.phone-display:hover {
  color: var(--accent-light);
}

.contact-meta {
  display: grid;
  max-width: 620px;
  gap: 12px;
  margin: 4px 0 0;
  padding: 0;
  list-style: none;
}

.contact-meta li {
  display: grid;
  gap: 5px;
  grid-template-columns: 125px 1fr;
  padding-top: 12px;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  color: var(--muted);
}

.contact-meta strong {
  color: var(--text);
  font-size: 12px;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.contact-visual {
  position: relative;
  min-height: 420px;
}

.contact-orbit {
  position: absolute;
  top: 50%;
  left: 50%;
  display: grid;
  width: 300px;
  height: 300px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.26);
  border-radius: 50%;
  box-shadow:
    0 0 0 50px rgba(255, 255, 255, 0.04),
    0 0 0 105px rgba(255, 255, 255, 0.025),
    0 0 100px rgba(222, 193, 187, 0.33);
  transform: translate(-50%, -50%);
}

.contact-orbit::before,
.contact-orbit::after {
  position: absolute;
  content: "";
  border-radius: 50%;
  background: var(--accent-light);
  box-shadow: 0 0 26px var(--accent-light);
}

.contact-orbit::before {
  top: 18px;
  right: 34px;
  width: 12px;
  height: 12px;
}

.contact-orbit::after {
  bottom: 42px;
  left: 12px;
  width: 8px;
  height: 8px;
}

.contact-orbit span {
  max-width: 190px;
  font-size: 28px;
  font-weight: 500;
  line-height: 1.02;
  letter-spacing: -0.04em;
  text-align: center;
  text-transform: uppercase;
}

.page-hero {
  padding: 36px 0 58px;
}

.page-hero-card {
  position: relative;
  min-height: 400px;
  overflow: hidden;
  padding: clamp(36px, 6vw, 78px);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at 82% 24%, rgba(199, 150, 179, 0.45), transparent 27%),
    linear-gradient(135deg, #5e5274, #243964 60%, #15192c);
  box-shadow: var(--shadow);
}

.page-hero-card::after {
  position: absolute;
  right: -90px;
  bottom: -170px;
  width: 520px;
  height: 520px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  content: "";
  box-shadow: 0 0 0 74px rgba(255, 255, 255, 0.025);
}

.page-hero-card h1 {
  position: relative;
  z-index: 1;
  max-width: 900px;
  margin-bottom: 20px;
  line-height: 0.98;
}

.page-hero-card .lead {
  position: relative;
  z-index: 1;
  max-width: 660px;
  color: rgba(244, 243, 247, 0.82);
}

.catalog-grid {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.catalog-card {
  min-height: 300px;
  padding: 27px;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: linear-gradient(145deg, rgba(62, 65, 101, 0.96), rgba(34, 39, 68, 0.96));
}

.catalog-card .catalog-number {
  display: block;
  margin-bottom: 38px;
  color: var(--accent-light);
  font-size: 12px;
  letter-spacing: 0.12em;
}

.catalog-card h2,
.catalog-card h3 {
  margin-bottom: 18px;
  font-size: 27px;
  line-height: 1.06;
  text-transform: uppercase;
}

.catalog-card ul {
  display: grid;
  gap: 8px;
  margin: 0;
  padding: 0;
  color: var(--muted);
  list-style: none;
}

.catalog-card li {
  position: relative;
  padding-left: 18px;
}

.catalog-card li::before {
  position: absolute;
  top: 0.55em;
  left: 0;
  width: 7px;
  height: 7px;
  border-radius: 2px;
  content: "";
  background: var(--accent);
}

.content-grid {
  display: grid;
  gap: 14px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.content-card {
  padding: clamp(28px, 4vw, 48px);
  border-radius: var(--radius-md);
  background: rgba(44, 49, 80, 0.9);
}

.content-card h2,
.content-card h3 {
  margin-bottom: 18px;
  font-size: clamp(27px, 2.7vw, 38px);
  line-height: 1.06;
  text-transform: uppercase;
}

.content-card p:last-child {
  margin-bottom: 0;
}

.legal-copy {
  max-width: 900px;
  padding: clamp(28px, 5vw, 62px);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: rgba(39, 44, 72, 0.9);
  box-shadow: var(--shadow);
}

.legal-copy h2 {
  margin-top: 42px;
  margin-bottom: 16px;
  font-size: clamp(27px, 3vw, 40px);
  line-height: 1.05;
}

.legal-copy h2:first-child {
  margin-top: 0;
}

.legal-copy p,
.legal-copy li {
  color: var(--muted);
}

.legal-copy a {
  color: var(--accent-light);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.legal-note {
  margin-bottom: 28px;
  padding: 18px 20px;
  border-left: 3px solid var(--accent);
  border-radius: 0 14px 14px 0;
  color: var(--text);
  background: rgba(180, 148, 139, 0.1);
}

.site-footer {
  padding: 78px 0 96px;
}

.footer-grid {
  display: grid;
  gap: 48px;
  grid-template-columns: 1.15fr 0.75fr 0.9fr 1fr;
}

.footer-wordmark {
  max-width: 470px;
  margin-bottom: 26px;
  font-size: clamp(36px, 3.8vw, 54px);
  font-weight: 400;
  letter-spacing: -0.045em;
  line-height: 0.9;
  text-transform: uppercase;
}

.footer-about {
  max-width: 320px;
  color: var(--muted);
}

.footer-title {
  margin: 0 0 22px;
  color: var(--text);
  font-size: 14px;
  font-weight: 700;
}

.footer-links {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  color: var(--muted);
  list-style: none;
}

.footer-links a:hover {
  color: var(--text);
}

.footer-phone {
  display: inline-block;
  margin-bottom: 16px;
  font-size: clamp(22px, 2.35vw, 32px);
  font-weight: 700;
  letter-spacing: -0.04em;
}

.footer-address {
  color: var(--muted);
}

.footer-bottom {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 30px;
  margin-top: 56px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
  color: var(--muted-2);
  font-size: 13px;
}

.footer-bottom-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 20px;
}

.mobile-call {
  display: none;
}

.reveal {
  opacity: 1;
  transform: none;
}

.js .reveal {
  opacity: 1;
  transform: none;
  transition: opacity 620ms ease, transform 620ms ease;
}

.js .reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1080px) {
  .header-shell {
    gap: 10px;
  }

  .nav-link {
    padding-inline: 11px;
    font-size: 11px;
  }

  .header-phone {
    padding-inline: 13px;
    font-size: 11px;
  }

  .hero-grid {
    grid-template-columns: minmax(0, 1fr) minmax(360px, 0.92fr);
  }

  .quick-links,
  .catalog-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .advantages-grid {
    grid-template-columns: 0.9fr 1.1fr;
  }

  .process-grid,
  .principles-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .footer-grid {
    grid-template-columns: 1.1fr 0.8fr 1fr;
  }

  .footer-grid > :last-child {
    grid-column: 2 / -1;
  }
}

@media (max-width: 900px) {
  .site-header {
    top: 3px;
  }

  .menu-toggle {
    display: flex;
  }

  .site-nav {
    position: fixed;
    z-index: 850;
    top: 82px;
    right: 16px;
    left: 16px;
    display: grid;
    max-height: calc(100vh - 104px);
    overflow-y: auto;
    gap: 9px;
    padding: 20px;
    border: 1px solid var(--line);
    border-radius: 22px;
    visibility: hidden;
    background: rgba(20, 23, 39, 0.98);
    box-shadow: var(--shadow);
    opacity: 0;
    transform: translateY(-12px);
    transition: opacity 180ms ease, transform 180ms ease, visibility 180ms ease;
  }

  .menu-open .site-nav {
    visibility: visible;
    opacity: 1;
    transform: translateY(0);
  }

  .nav-link {
    min-height: 50px;
  }

  .header-phone {
    margin-left: auto;
  }

  .hero-grid {
    min-height: 0;
    grid-template-columns: minmax(0, 1fr);
  }

  .hero-copy {
    min-height: 520px;
  }

  .hero-logo {
    max-width: 330px;
    margin-bottom: 46px;
  }

  .hero-visual {
    min-height: 380px;
    margin: 0 9px 9px;
  }

  .section-title-row {
    gap: 18px;
    grid-template-columns: 1fr;
  }

  .section-title-row .lead {
    margin-left: 0;
  }

  .service-card {
    grid-template-columns: 1fr;
  }

  .service-card:nth-child(even) .service-visual {
    order: initial;
  }

  .service-visual {
    min-height: 300px;
  }

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

  .leader-card {
    min-height: 440px;
  }

  .contact-stage {
    grid-template-columns: 1fr;
  }

  .contact-visual {
    min-height: 370px;
  }

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

@media (max-width: 680px) {
  body {
    padding-bottom: 72px;
  }

  .container {
    width: min(calc(100% - 20px), var(--container));
  }

  .header-shell {
    min-height: 62px;
    gap: 8px;
    padding: 8px 10px 8px 14px;
    border-radius: 0 0 18px 18px;
  }

  .brand {
    flex: 1 1 auto;
    min-width: 0;
    max-width: 250px;
    margin-right: 0;
    font-size: 11.5px;
    line-height: 1.04;
  }

  .brand-mark {
    flex: 0 0 32px;
    width: 32px;
    height: 32px;
  }

  .header-phone {
    display: inline-flex;
    flex: 0 0 auto;
    min-height: 38px;
    margin-left: auto;
    padding: 7px 10px;
    font-size: 10.5px;
    letter-spacing: 0;
  }

  .menu-toggle {
    flex: 0 0 44px;
  }

  .hero {
    padding-bottom: 36px;
  }

  .hero-grid {
    border-radius: 23px;
  }

  .hero-copy {
    min-height: 500px;
    padding: 26px 21px 24px;
  }

  .hero-logo {
    max-width: 280px;
    margin-bottom: 42px;
    font-size: 18px;
    line-height: 1.08;
  }

  .hero .eyebrow {
    font-size: 10px;
    letter-spacing: 0.12em;
  }

  .hero h1 {
    font-size: clamp(34px, 10.6vw, 42px);
    line-height: 0.98;
  }

  .hero-copy .lead {
    font-size: 16px;
    line-height: 1.55;
  }

  .hero-action {
    width: 100%;
    gap: 8px;
  }

  .hero-note {
    padding-left: 2px;
    font-size: 12px;
  }

  .hero-visual {
    min-height: 270px;
    margin: 0 7px 7px;
    border-radius: 18px;
  }

  .hero-visual--media .hero-visual-label {
    top: 14px;
    left: 14px;
  }

  .hero-visual::after {
    width: 210px;
    height: 210px;
  }

  .scale-symbol {
    transform: translate(-50%, -50%) scale(0.66);
  }

  .section {
    padding: 50px 0;
  }

  .section--compact {
    padding: 46px 0;
  }

  .section-title-row {
    gap: 14px;
    margin-bottom: 24px;
  }

  .section-title-row h2 {
    font-size: clamp(34px, 10vw, 42px);
    line-height: 1.02;
  }

  .quick-links,
  .catalog-grid,
  .process-grid,
  .principles-grid,
  .adv-grid-inner {
    grid-template-columns: 1fr;
  }

  .quick-link {
    min-height: 118px;
    padding: 18px;
  }

  .quick-link span {
    margin-bottom: 18px;
  }

  .service-card {
    border-radius: 22px;
  }

  .service-visual {
    min-height: 220px;
    margin: 8px;
    border-radius: 16px;
  }

  .service-body {
    padding: 24px 18px 26px;
  }

  .service-body h3 {
    font-size: 26px;
  }

  .service-list,
  .check-list {
    font-size: 15px;
  }

  .leader-card,
  .adv-card,
  .adv-card--wide {
    border-radius: 22px;
  }

  .leader-card {
    min-height: 410px;
    padding: 24px;
  }

  .leader-card--media {
    min-height: 0;
    padding: 0;
  }

  .leader-media-body {
    padding: 22px 18px 24px;
  }

  .leader-initials {
    width: 104px;
    height: 104px;
    margin: 42px 0 36px;
  }

  .adv-card,
  .adv-card--wide {
    min-height: 210px;
  }

  .adv-card::before,
  .adv-card--wide::before {
    margin-bottom: 34px;
  }

  .process-card,
  .principle-card {
    min-height: 190px;
    padding: 22px;
  }

  .process-number,
  .principle-card span {
    margin-bottom: 30px;
  }

  .faq-item summary {
    min-height: 66px;
    padding: 18px;
    font-size: 16px;
  }

  .faq-answer {
    padding: 0 18px 20px;
  }

  .contact-stage {
    border-radius: 22px;
  }

  .contact-content {
    padding: 28px 18px;
  }

  .contact-meta li {
    gap: 8px;
    grid-template-columns: 1fr;
  }

  .contact-visual {
    min-height: 280px;
  }

  .contact-orbit {
    width: 190px;
    height: 190px;
  }

  .contact-orbit span {
    max-width: 150px;
    font-size: 22px;
  }

  .page-hero {
    padding-top: 22px;
  }

  .page-hero-card {
    min-height: 340px;
    padding: 30px 20px;
    border-radius: 22px;
  }

  .page-hero-card h1 {
    font-size: clamp(34px, 10.2vw, 40px);
  }

  .catalog-card {
    min-height: 270px;
  }

  .site-footer {
    padding: 68px 0 96px;
  }

  .footer-grid {
    gap: 34px;
  }

  .footer-wordmark {
    max-width: 100%;
    margin-bottom: 22px;
    font-size: clamp(32px, 10vw, 42px);
    line-height: 0.92;
  }

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

  .footer-grid > :last-child {
    grid-column: auto;
  }

  .footer-bottom {
    align-items: flex-start;
    flex-direction: column;
    margin-top: 46px;
  }

  .footer-bottom-links {
    justify-content: flex-start;
  }

  .mobile-call {
    position: fixed;
    z-index: 950;
    right: 10px;
    bottom: 10px;
    left: 10px;
    display: flex;
    min-height: 54px;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(226, 200, 192, 0.62);
    border-radius: 999px;
    color: #fff;
    background: rgba(17, 19, 31, 0.94);
    box-shadow: 0 14px 40px rgba(0, 0, 0, 0.36);
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0.01em;
    backdrop-filter: blur(10px);
  }
}

@media (max-width: 480px) {
  .brand {
    max-width: none;
  }

  .brand > span:last-child {
    display: none;
  }
}

@media (max-width: 360px) {
  .section-title-row h2 {
    font-size: 31px;
  }

  .page-hero-card h1 {
    font-size: 32px;
  }

  .contact-content h2 {
    font-size: 27px;
  }

  .principle-card h3 {
    font-size: 20px;
  }

  .page-hero-card .button,
  .contact-stage .button {
    padding-inline: 14px;
    font-size: 13px;
    white-space: nowrap;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }

  .js .reveal {
    opacity: 1;
    transform: none;
  }
}

@media print {
  .site-header,
  .mobile-call,
  .button,
  .contact-visual {
    display: none !important;
  }

  body {
    color: #111;
    background: #fff;
  }

  .site-footer,
  .section,
  .page-hero {
    padding-block: 24px;
  }

  .page-hero-card,
  .legal-copy,
  .content-card {
    color: #111;
    border-color: #bbb;
    background: #fff;
    box-shadow: none;
  }
}