/* «Инженерная уверенность»: глубокий инфраструктурный синий, зелёные маркеры результата и швейцарская информационная дисциплина. */
:root {
  --blue: #00345a;
  --blue-deep: #00263f;
  --blue-mid: #0a4c76;
  --green: #0f622e;
  --green-light: #1e7c40;
  --ink: #132b3a;
  --muted: #587080;
  --line: #d9e2e7;
  --pale: #edf4f6;
  --white: #fff;
  --font-body: "Roboto", Arial, sans-serif;
  --font-display: "Roboto Condensed", Arial, sans-serif;
  --ease: cubic-bezier(0.23, 1, 0.32, 1);
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  background: var(--white);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
}
body.modal-open {
  overflow: hidden;
}
a {
  color: inherit;
  text-decoration: none;
}
.page-shell {
  width: min(1200px, calc(100% - 48px));
  margin: 0 auto;
}
.topline {
  background: var(--blue-deep);
  color: #cbdbe2;
  font-size: 12px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.topline__content {
  min-height: 34px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.topline a {
  color: #fff;
}
.header-main {
  min-height: 92px;
  display: flex;
  align-items: center;
  gap: 40px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.brand__mark {
  display: grid;
  grid-template-columns: 11px 11px;
  grid-template-rows: 11px 11px;
  gap: 3px;
  width: 25px;
  height: 25px;
}
.brand__mark span,
.brand__mark i,
.brand__mark b {
  display: block;
  background: var(--blue);
  font-size: 0;
}
.brand__mark span {
  grid-column: 1/3;
  clip-path: polygon(
    0 0,
    100% 0,
    100% 30%,
    57% 30%,
    57% 100%,
    43% 100%,
    43% 30%,
    0 30%
  );
}
.brand__mark i {
  grid-column: 1;
}
.brand__mark b {
  grid-column: 2;
  background: var(--green);
}
.brand strong {
  display: block;
  color: var(--blue);
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 800;
  line-height: 0.95;
}
.brand small {
  display: block;
  margin-top: 5px;
  color: var(--muted);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}
.main-nav {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-left: auto;
}
.main-nav a {
  position: relative;
  color: #3b5464;
  font-size: 14px;
  font-weight: 600;
  transition: color 0.2s var(--ease);
}
.main-nav a::after {
  position: absolute;
  right: 0;
  bottom: -7px;
  left: 0;
  height: 2px;
  background: var(--green);
  content: "";
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.2s var(--ease);
}
.main-nav a:hover {
  color: var(--blue);
}
.main-nav a:hover::after {
  transform: scaleX(1);
}
.header-contact {
  padding-left: 22px;
  border-left: 1px solid var(--line);
  text-align: right;
}
.header-contact a {
  display: block;
  color: var(--blue);
  font-family: var(--font-display);
  font-size: 19px;
  font-weight: 700;
  line-height: 1;
}
.header-contact span {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 10px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.menu-toggle {
  display: none;
  border: 0;
  background: transparent;
  color: var(--blue);
  font-size: 22px;
}
.hero {
  position: relative;
  isolation: isolate;
  min-height: 600px;
  overflow: hidden;
  background:
    linear-gradient(
      96deg,
      rgba(0, 38, 63, 0.98) 0%,
      rgba(0, 52, 90, 0.93) 42%,
      rgba(0, 52, 90, 0.36) 100%
    ),
    url("/manus-storage/tnd-hero-infrastructure_ca287d0a.jpg") center/cover;
  color: #fff;
}
.hero__texture {
  position: absolute;
  z-index: -1;
  inset: 0;
  opacity: 0.55;
  background-image:
    linear-gradient(
      90deg,
      transparent 0,
      transparent 50%,
      rgba(255, 255, 255, 0.12) 50%,
      transparent 50.2%
    ),
    linear-gradient(
      180deg,
      transparent 0,
      transparent 50%,
      rgba(255, 255, 255, 0.1) 50%,
      transparent 50.2%
    );
  background-size:
    165px 100%,
    100% 120px;
  mix-blend-mode: screen;
}
.hero__layout {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(290px, 0.5fr);
  gap: 64px;
  min-height: 543px;
  padding: 83px 0 76px;
  align-items: center;
}
.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 16px;
  color: var(--green);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.eyebrow::before {
  width: 26px;
  height: 2px;
  background: currentColor;
  content: "";
}
.eyebrow--light {
  color: #86d4a2;
}
.hero h1,
.section h2 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 0.95;
}
.hero h1 {
  max-width: 720px;
  font-size: clamp(44px, 5.5vw, 76px);
}
h1 em,
h2 em {
  color: #8ad7a5;
  font-style: normal;
}
.hero__lead {
  max-width: 570px;
  margin: 27px 0 31px;
  color: #d4e1e8;
  font-size: 18px;
  line-height: 1.6;
}
.hero__actions {
  display: flex;
  align-items: center;
  gap: 30px;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  min-height: 52px;
  padding: 13px 22px;
  border: 1px solid transparent;
  color: #fff;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 700;
  transition:
    transform 0.18s var(--ease),
    background 0.18s var(--ease),
    box-shadow 0.18s var(--ease);
}
.button:active {
  transform: scale(0.97);
}
.button--green {
  background: var(--green);
  box-shadow: 0 8px 22px rgba(0, 0, 0, 0.15);
}
.button--green:hover {
  background: var(--green-light);
  transform: translateY(-2px);
}
.button--blue {
  background: var(--blue);
}
.button--blue:hover {
  background: var(--blue-mid);
}
.hero__text-link {
  font-size: 14px;
  font-weight: 700;
}
.hero__text-link i {
  margin-left: 9px;
  color: #86d4a2;
}
.hero__proof {
  border-left: 1px solid rgba(255, 255, 255, 0.35);
  padding-left: 33px;
}
.hero__proof > div {
  display: flex;
  align-items: center;
  gap: 18px;
  padding: 18px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.22);
}
.hero__proof > div:first-child {
  padding-top: 0;
}
.hero__proof > div:last-child {
  border-bottom: 0;
}
.hero__proof strong {
  display: block;
  min-width: 94px;
  color: #fff;
  font-family: var(--font-display);
  font-size: 49px;
  line-height: 0.9;
}
.hero__proof strong span {
  color: #82d49f;
  font-size: 28px;
}
.hero__proof p {
  margin: 0;
  color: #d5e1e7;
  font-size: 12px;
  line-height: 1.45;
}
.hero__bottom-line {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  border-top: 1px solid rgba(255, 255, 255, 0.25);
}
.hero__bottom-line > div {
  display: flex;
  gap: 0;
}
.hero__bottom-line span {
  flex: 1;
  padding: 13px 0;
  border-right: 1px solid rgba(255, 255, 255, 0.25);
  color: #ccdde4;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-align: center;
  text-transform: uppercase;
}
.hero__bottom-line span:first-child {
  border-left: 1px solid rgba(255, 255, 255, 0.25);
}
.section {
  padding: 110px 0;
}
.split-layout {
  display: grid;
  grid-template-columns: 70px minmax(260px, 0.85fr) minmax(320px, 1fr);
  gap: 55px;
}
.section-number {
  color: var(--green);
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
}
.section h2 {
  color: var(--blue);
  font-size: clamp(39px, 4vw, 57px);
}
.section h2 em {
  color: var(--green);
}
.lead-text {
  margin-top: 0;
  color: var(--blue);
  font-size: 21px;
  font-weight: 500;
  line-height: 1.48;
}
.about-copy > p:not(.lead-text) {
  color: #526a79;
}
.inline-link {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  margin-top: 16px;
  padding-bottom: 5px;
  border-bottom: 2px solid var(--green);
  color: var(--blue);
  font-size: 14px;
  font-weight: 700;
}
.operating-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin-top: 84px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.operating-strip > div {
  min-height: 104px;
  padding: 21px 28px 18px;
  border-right: 1px solid var(--line);
}
.operating-strip > div:first-child {
  border-left: 1px solid var(--line);
}
.operating-strip span {
  display: block;
  margin-bottom: 6px;
  color: var(--green);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.operating-strip strong {
  display: block;
  color: var(--blue);
  font-family: var(--font-display);
  font-size: 19px;
  line-height: 1.1;
}
.section--services {
  background: var(--pale);
}
.section-intro {
  display: flex;
  justify-content: space-between;
  gap: 60px;
  align-items: end;
  margin-bottom: 48px;
}
.section-intro > p {
  max-width: 390px;
  margin: 0 0 6px;
  color: #57707e;
  font-size: 15px;
}
.service-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid #cfdde3;
  border-left: 1px solid #cfdde3;
}
.service-card {
  position: relative;
  display: flex;
  min-height: 312px;
  flex-direction: column;
  padding: 25px;
  border-right: 1px solid #cfdde3;
  border-bottom: 1px solid #cfdde3;
  background: #f8fbfc;
  transition:
    transform 0.2s var(--ease),
    box-shadow 0.2s var(--ease),
    background 0.2s var(--ease);
}
.service-card:hover {
  z-index: 1;
  background: #fff;
  box-shadow: 0 16px 32px rgba(0, 52, 90, 0.11);
  transform: translateY(-7px);
}
.service-card__index {
  color: #7d929d;
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
}
.service-card > i {
  margin: 35px 0 22px;
  color: var(--green);
  font-size: 26px;
}
.service-card h3 {
  margin: 0;
  color: var(--blue);
  font-family: var(--font-display);
  font-size: 24px;
  line-height: 1.02;
}
.service-card p {
  margin: 14px 0 20px;
  color: #58707e;
  font-size: 13px;
  line-height: 1.55;
}
.service-card a {
  display: flex;
  width: 33px;
  height: 33px;
  align-items: center;
  justify-content: center;
  margin-top: auto;
  border: 1px solid #cbd9df;
  color: var(--blue);
  font-size: 12px;
  transition: all 0.2s var(--ease);
}
.service-card a:hover {
  border-color: var(--green);
  background: var(--green);
  color: #fff;
}
.service-card--dark {
  background: var(--blue);
}
.service-card--dark:hover {
  background: var(--blue-deep);
}
.service-card--dark .service-card__index,
.service-card--dark p {
  color: #b8cbd4;
}
.service-card--dark > i {
  color: #8bd9a6;
}
.service-card--dark h3 {
  color: #fff;
}
.service-card--dark a {
  border-color: rgba(255, 255, 255, 0.4);
  color: #fff;
}
.section--benefits {
  position: relative;
  overflow: hidden;
  background: var(--blue-deep);
  color: #fff;
}
.benefits-art {
  position: absolute;
  right: -10%;
  top: -80%;
  width: 72%;
  height: 210%;
  border: 1px solid rgba(255, 255, 255, 0.11);
  transform: rotate(25deg);
}
.benefits-art::after,
.benefits-art::before {
  position: absolute;
  inset: 12%;
  border: 1px solid rgba(255, 255, 255, 0.09);
  content: "";
}
.benefits-art::after {
  inset: 27%;
}
.benefits-layout {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 100px;
  align-items: end;
}
.section--benefits h2 {
  color: #fff;
}
.benefits-list {
  border-top: 1px solid rgba(255, 255, 255, 0.24);
}
.benefits-list > div {
  display: grid;
  grid-template-columns: 166px 1fr;
  gap: 23px;
  align-items: center;
  padding: 17px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.24);
}
.benefits-list b {
  color: #8bd9a6;
  font-family: var(--font-display);
  font-size: 40px;
  line-height: 1;
}
.benefits-list p {
  margin: 0;
  color: #d8e4e9;
  font-size: 14px;
}
.section-intro--compact {
  align-items: start;
}
.price-table {
  border-top: 2px solid var(--blue);
}
.price-table__head,
.price-row {
  display: grid;
  grid-template-columns: 1.1fr 1.6fr 1fr;
  gap: 20px;
  align-items: center;
}
.price-table__head {
  min-height: 48px;
  color: #6d8490;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.price-row {
  min-height: 62px;
  border-top: 1px solid var(--line);
  font-size: 14px;
}
.price-row b {
  color: var(--blue);
  font-weight: 700;
}
.price-row span {
  color: #58707d;
}
.price-row strong {
  color: var(--blue);
  font-family: var(--font-display);
  font-size: 17px;
  text-align: right;
}
.price-details {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.price-details summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 0;
  color: var(--green);
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  list-style: none;
}
.price-details summary::-webkit-details-marker {
  display: none;
}
.price-details summary i {
  transition: transform 0.2s var(--ease);
}
.price-details[open] summary i {
  transform: rotate(45deg);
}
.price-details > div {
  padding: 0 0 10px;
}
.price-details p {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  margin: 0;
  padding: 9px 0;
  color: #597180;
  font-size: 14px;
}
.price-details b {
  color: var(--blue);
  font-family: var(--font-display);
  font-size: 17px;
}
.section--contacts {
  background: #f7fafb;
}
.contacts-layout {
  display: grid;
  grid-template-columns: 0.9fr 1.05fr;
  gap: 40px;
}
.contacts-title > p:last-child {
  max-width: 340px;
  margin: 26px 0 0;
  color: #58707d;
  font-size: 15px;
}
.contact-groups {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}
.contact-groups article {
  min-height: 145px;
  padding: 21px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: #fff;
}
.contact-groups p,
.office-list p {
  margin: 0 0 10px;
  color: var(--green);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.contact-groups h3 {
  margin: 0 0 8px;
  color: var(--blue);
  font-family: var(--font-display);
  font-size: 18px;
  line-height: 1.1;
}
.contact-groups a {
  display: block;
  margin-top: 4px;
  color: var(--blue);
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 600;
}
.contact-groups small {
  color: #6c8290;
  font-family: var(--font-body);
  font-size: 10px;
  font-weight: 500;
}
.office-list {
  grid-column: 1/-1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-top: 30px;
  padding-top: 25px;
  border-top: 1px solid var(--line);
}
.office-list article {
  display: grid;
  grid-template-columns: 30px 1fr;
  gap: 12px;
}
.office-list > article > span {
  color: var(--green);
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
}
.office-list address {
  margin: 0 0 8px;
  color: #546c7a;
  font-size: 14px;
  font-style: normal;
}
.office-list a {
  display: inline-block;
  margin-right: 17px;
  color: var(--blue);
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
}
.section--form {
  background: var(--blue);
  color: #fff;
}
.form-layout {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 100px;
  align-items: start;
}
.section--form h2 {
  color: #fff;
}
.section--form h2 em {
  color: #8dd9a7;
}
.form-layout > div > p:last-child {
  max-width: 330px;
  margin: 27px 0 0;
  color: #d0dfe6;
}
.contact-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.contact-form label {
  display: block;
}
.contact-form label > span {
  display: block;
  margin-bottom: 7px;
  color: #d7e3e8;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.contact-form b {
  color: #8bd9a6;
}
.contact-form input:not([type="checkbox"]),
.contact-form textarea {
  width: 100%;
  border: 1px solid rgba(255, 255, 255, 0.42);
  border-radius: 0;
  outline: 0;
  background: rgba(255, 255, 255, 0.06);
  color: #fff;
  font: 400 14px var(--font-body);
  transition:
    border-color 0.2s var(--ease),
    background 0.2s var(--ease);
}
.contact-form input:not([type="checkbox"]) {
  height: 49px;
  padding: 0 14px;
}
.contact-form textarea {
  padding: 13px 14px;
  resize: vertical;
}
.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: #b8cbd4;
}
.contact-form input:focus,
.contact-form textarea:focus {
  border-color: #91dbaa;
  background: rgba(255, 255, 255, 0.1);
}
.form-field--full {
  grid-column: 1/-1;
}
.consent {
  display: flex !important;
  align-items: flex-start;
  gap: 9px;
}
.consent input {
  width: 15px;
  height: 15px;
  margin: 2px 0 0;
  accent-color: var(--green);
}
.consent span {
  margin: 0 !important;
  color: #cbdce4 !important;
  font-size: 11px !important;
  font-weight: 400 !important;
  letter-spacing: 0 !important;
  text-transform: none !important;
}
.site-footer {
  background: #001d31;
  color: #b9cbd4;
}
.footer-content {
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  gap: 34px;
  align-items: center;
  min-height: 95px;
}
.brand--footer strong {
  color: #fff;
  font-size: 22px;
}
.brand--footer .brand__mark span,
.brand--footer .brand__mark i {
  background: #fff;
}
.brand--footer .brand__mark b {
  background: #8bd9a6;
}
.footer-content > p {
  margin: 0;
  font-size: 12px;
}
.policy-link,
.footer-site {
  font-size: 12px;
  font-weight: 600;
}
.footer-site {
  color: #8bd9a6;
}
.footer-site i {
  margin-left: 5px;
  font-size: 10px;
}
.modal {
  position: fixed;
  z-index: 10;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 20px;
  background: rgba(0, 28, 47, 0.7);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s var(--ease);
}
.modal.is-open {
  opacity: 1;
  pointer-events: auto;
}
.modal__panel {
  position: relative;
  width: min(430px, 100%);
  padding: 48px 40px 40px;
  background: #fff;
  box-shadow: 0 25px 70px rgba(0, 0, 0, 0.25);
  color: var(--blue);
  text-align: center;
  transform: translateY(12px) scale(0.97);
  transition: transform 0.25s var(--ease);
}
.modal.is-open .modal__panel {
  transform: translateY(0) scale(1);
}
.modal__panel > i {
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  margin: 0 auto 19px;
  border-radius: 50%;
  background: #def5e5;
  color: var(--green);
}
.modal__panel h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 35px;
}
.modal__panel p {
  margin: 9px 0 25px;
  color: #58707e;
}
.modal__button {
  min-width: 145px;
}
.modal__close {
  position: absolute;
  right: 12px;
  top: 8px;
  border: 0;
  background: none;
  color: #708793;
  font-size: 28px;
  line-height: 1;
  cursor: pointer;
}
@media (max-width: 900px) {
  .header-main {
    gap: 24px;
  }
  .main-nav {
    gap: 17px;
  }
  .header-contact {
    display: none;
  }
  .hero__layout {
    gap: 30px;
  }
  .split-layout {
    grid-template-columns: 45px 1fr;
    gap: 25px;
  }
  .about-copy {
    grid-column: 2;
  }
  .section-intro {
    align-items: start;
    flex-direction: column;
    gap: 19px;
  }
  .service-grid {
    grid-template-columns: 1fr 1fr;
  }
  .benefits-layout,
  .form-layout {
    gap: 55px;
  }
  .contacts-layout {
    grid-template-columns: 1fr;
  }
  .contacts-title > p:last-child {
    max-width: 520px;
  }
  .office-list {
    grid-column: auto;
  }
  .footer-content {
    grid-template-columns: auto 1fr;
  }
  .footer-site {
    grid-column: 2;
  }
  .policy-link {
    grid-column: 1;
    grid-row: 2;
  }
  .footer-content {
    padding: 21px 0;
  }
}
@media (max-width: 650px) {
  .page-shell {
    width: min(100% - 32px, 1200px);
  }
  .topline__content {
    justify-content: center;
  }
  .topline__content span {
    display: none;
  }
  .header-main {
    min-height: 73px;
    justify-content: space-between;
  }
  .main-nav {
    position: absolute;
    z-index: 6;
    top: 107px;
    right: 0;
    left: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 12px 16px;
    background: #fff;
    box-shadow: 0 15px 22px rgba(0, 38, 63, 0.13);
  }
  .main-nav.is-open {
    display: flex;
  }
  .main-nav a {
    padding: 12px 4px;
  }
  .main-nav a::after {
    display: none;
  }
  .menu-toggle {
    display: block;
  }
  .brand strong {
    font-size: 22px;
  }
  .hero {
    min-height: 620px;
    background:
      linear-gradient(
        120deg,
        rgba(0, 38, 63, 0.98) 0%,
        rgba(0, 52, 90, 0.92) 62%,
        rgba(0, 52, 90, 0.58) 100%
      ),
      url("/manus-storage/tnd-hero-infrastructure_ca287d0a.jpg") 68%
        center/cover;
  }
  .hero__layout {
    display: block;
    min-height: 580px;
    padding: 68px 0 64px;
  }
  .hero h1 {
    font-size: 45px;
  }
  .hero__lead {
    font-size: 16px;
  }
  .hero__actions {
    align-items: flex-start;
    flex-direction: column;
    gap: 18px;
  }
  .hero__proof {
    display: none;
  }
  .hero__bottom-line > div {
    overflow: hidden;
  }
  .hero__bottom-line span {
    flex: 0 0 210px;
    font-size: 9px;
  }
  .section {
    padding: 72px 0;
  }
  .split-layout {
    grid-template-columns: 1fr;
    gap: 14px;
  }
  .section-number {
    font-size: 15px;
  }
  .about-copy {
    grid-column: auto;
  }
  .section h2 {
    font-size: 42px;
  }
  .lead-text {
    font-size: 18px;
  }
  .operating-strip {
    grid-template-columns: 1fr;
    margin-top: 52px;
  }
  .operating-strip > div,
  .operating-strip > div:first-child {
    min-height: auto;
    border-right: 0;
    border-left: 1px solid var(--line);
  }
  .service-grid {
    grid-template-columns: 1fr;
  }
  .service-card {
    min-height: 255px;
  }
  .service-card > i {
    margin: 24px 0 17px;
  }
  .benefits-layout,
  .form-layout {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .benefits-list > div {
    grid-template-columns: 100px 1fr;
  }
  .benefits-list b {
    font-size: 35px;
  }
  .price-table__head {
    display: none;
  }
  .price-row {
    grid-template-columns: 1fr auto;
    gap: 6px;
    padding: 14px 0;
  }
  .price-row b {
    grid-column: 1/-1;
    font-size: 12px;
  }
  .price-row span {
    font-size: 13px;
  }
  .price-row strong {
    font-size: 15px;
  }
  .price-details p {
    align-items: start;
    font-size: 13px;
  }
  .price-details b {
    font-size: 15px;
    text-align: right;
  }
  .contact-groups,
  .office-list {
    grid-template-columns: 1fr;
  }
  .office-list {
    gap: 24px;
  }
  .contact-form {
    grid-template-columns: 1fr;
  }
  .form-field--full {
    grid-column: auto;
  }
  .footer-content {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .footer-site,
  .policy-link {
    grid-column: auto;
    grid-row: auto;
  }
  .footer-content {
    padding: 26px 0;
  }
  .modal__panel {
    padding: 42px 25px 30px;
  }
}
@media (prefers-reduced-motion: no-preference) {
  .reveal {
    animation: reveal 0.7s var(--ease) both;
  }
  .hero__proof {
    animation-delay: 0.12s;
  }
  @keyframes reveal {
    from {
      opacity: 0;
      transform: translateY(12px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }
}

/* Content update from the seven source materials: visible promotion note in the price section. */
.price-note {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 22px;
  align-items: center;
  margin: -17px 0 34px;
  padding: 18px 20px;
  border-left: 3px solid var(--green);
  background: #eef7f1;
}
.price-note strong {
  color: var(--green);
  font-family: var(--font-display);
  font-size: 18px;
}
.price-note span {
  color: #547267;
  font-size: 13px;
}
.price-note a {
  color: var(--green);
  font-size: 13px;
  font-weight: 700;
  white-space: nowrap;
}
.price-note a i {
  margin-left: 7px;
}
@media (max-width: 650px) {
  .price-note {
    grid-template-columns: 1fr;
    gap: 8px;
    margin: -8px 0 24px;
    padding: 15px;
  }
  .price-note a {
    white-space: normal;
  }
}

/* Style reminder: «Инженерная уверенность» — precise hierarchy, blue infrastructure base, green result markers. */
.added-source-note {
  color: var(--muted);
  font-size: 13px;
}

/* Privacy page: readable legal document layout within the same corporate system. */
.privacy-back {
  margin-left: auto;
  color: var(--blue);
  font-size: 14px;
  font-weight: 700;
}
.privacy-back i {
  margin-right: 8px;
  color: var(--green);
}
.privacy-content {
  padding: 86px 0 105px;
  background: #f7fafb;
}
.privacy-content h1 {
  max-width: 780px;
  margin: 0;
  color: var(--blue);
  font-family: var(--font-display);
  font-size: clamp(46px, 6vw, 78px);
  letter-spacing: -0.035em;
  line-height: 0.95;
}
.privacy-lead {
  max-width: 720px;
  margin: 28px 0 12px;
  color: #4f6877;
  font-size: 20px;
  line-height: 1.5;
}
.privacy-date {
  margin: 0 0 56px;
  color: var(--green);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.privacy-body {
  max-width: 820px;
  border-top: 2px solid var(--blue);
}
.privacy-body section {
  padding: 27px 0;
  border-bottom: 1px solid var(--line);
}
.privacy-body h2 {
  margin: 0 0 10px;
  color: var(--blue);
  font-family: var(--font-display);
  font-size: 26px;
  line-height: 1.1;
}
.privacy-body p {
  margin: 0;
  color: #536c7a;
  font-size: 15px;
  line-height: 1.7;
}
.privacy-body a {
  color: var(--green);
  font-weight: 700;
}
.privacy-disclaimer {
  max-width: 820px;
  margin: 35px 0;
  padding: 17px 20px;
  border-left: 3px solid var(--green);
  background: #eef7f1;
  color: #587267;
  font-size: 13px;
  line-height: 1.6;
}
.privacy-disclaimer strong {
  color: var(--green);
}
.privacy-cta {
  margin-top: 8px;
}
@media (max-width: 650px) {
  .privacy-content {
    padding: 58px 0 70px;
  }
  .privacy-lead {
    font-size: 17px;
  }
  .privacy-date {
    margin-bottom: 38px;
  }
  .privacy-body h2 {
    font-size: 23px;
  }
  .privacy-back {
    font-size: 12px;
  }
}

/* Extracted logo from source PDF 2. Keep the original mark visible without stretching. */
.brand__logo {
  display: block;
  width: 108px;
  height: 64px;
  object-fit: contain;
  object-position: left center;
  flex: 0 0 auto;
}
.brand--footer .brand__logo {
  width: 76px;
  height: 48px;
}
.brand:has(.brand__logo) > span {
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.brand:has(.brand__logo) > span strong {
  display: block;
}
.brand:has(.brand__logo) > span small {
  display: block;
}
@media (max-width: 650px) {
  .brand__logo {
    width: 88px;
    height: 54px;
  }
  .brand--footer .brand__logo {
    width: 68px;
    height: 42px;
  }
}

/* Standalone icon system: inline SVGs, no Font Awesome or CDN dependency. */
.icon {
  display: inline-flex;
  width: 1em;
  height: 1em;
  align-items: center;
  justify-content: center;
  vertical-align: -0.12em;
  line-height: 1;
  color: currentColor;
  flex: 0 0 auto;
}
.icon svg {
  display: block;
  width: 100%;
  height: 100%;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.service-card > .icon {
  width: 42px;
  height: 42px;
  margin: 22px 0 18px;
  color: var(--green);
}
.service-card--dark > .icon {
  color: #9ee3b0;
}
.service-card > a > .icon {
  width: 20px;
  height: 20px;
  color: currentColor;
}
.hero__actions .icon,
.inline-link .icon,
.button .icon,
.footer-site .icon,
.privacy-cta .icon {
  width: 14px;
  height: 14px;
  margin-left: 7px;
}
.privacy-back > .icon {
  width: 15px;
  height: 15px;
  margin-right: 8px;
  color: var(--green);
}
.price-details summary > .icon {
  width: 15px;
  height: 15px;
  transition: transform 0.2s var(--ease);
}
.price-details[open] summary > .icon {
  transform: rotate(45deg);
}
.modal__panel > .icon {
  display: grid;
  width: 48px;
  height: 48px;
  place-items: center;
  margin: 0 auto 19px;
  padding: 13px;
  border-radius: 50%;
  background: #def5e5;
  color: var(--green);
}
.menu-toggle > .icon {
  width: 21px;
  height: 21px;
}
.footer-site > .icon {
  width: 11px;
  height: 11px;
  margin-left: 5px;
}
.service-card > a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.service-card > i,
.modal__panel > i,
.privacy-back > i,
.footer-site > i {
  display: none;
}
@media (max-width: 650px) {
  .service-card > .icon {
    margin: 24px 0 17px;
  }
}

/* Local PDF download cards */
.download-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 1.5rem 0 0;
  background: var(--line);
  border: 1px solid var(--line);
}
.download-card {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  min-height: 9.5rem;
  padding: 1.35rem 1.5rem;
  background: #fff;
  color: var(--blue);
  text-decoration: none;
  transition:
    background 0.18s var(--ease),
    transform 0.18s var(--ease);
}
.download-card:hover {
  background: #eef8f4;
  transform: translateY(-2px);
}
.download-card__label {
  color: var(--green);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.download-card strong {
  font-size: 1.05rem;
  line-height: 1.15;
}
.download-card > span:last-child {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  margin-top: auto;
  color: var(--muted);
  font-size: 0.78rem;
}
.download-card .icon,
.download-card i {
  color: var(--green);
}
@media (max-width: 680px) {
  .download-actions {
    grid-template-columns: 1fr;
  }
  .download-card {
    min-height: 8.5rem;
    padding: 1.1rem 1.2rem;
  }
}


/* Юридические услуги: компактная карточная сетка для удобного чтения прайса. */
.section--legal-services {
  background: #fff;
}
.legal-services-intro {
  margin-bottom: 42px;
}
.legal-services-intro > p {
  max-width: 430px;
}
.legal-services-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 2px solid var(--blue);
  border-left: 1px solid var(--line);
}
.legal-service-card {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr) auto;
  gap: 18px;
  align-items: start;
  min-height: 142px;
  padding: 24px 22px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: #fff;
  transition: background 0.2s var(--ease), box-shadow 0.2s var(--ease), transform 0.2s var(--ease);
}
.legal-service-card:hover {
  position: relative;
  z-index: 1;
  background: #f8fbfc;
  box-shadow: 0 12px 28px rgba(0, 52, 90, 0.1);
  transform: translateY(-3px);
}
.legal-service-card--accent {
  background: var(--pale);
}
.legal-service-card--wide {
  grid-column: 1 / -1;
}
.legal-service-card__number {
  color: var(--green);
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
}
.legal-service-card h3 {
  margin: 0;
  color: var(--blue);
  font-family: var(--font-display);
  font-size: 20px;
  line-height: 1.08;
}
.legal-service-card p {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.4;
}
.legal-service-card > strong {
  min-width: 112px;
  color: var(--blue);
  font-family: var(--font-display);
  font-size: 21px;
  line-height: 1;
  text-align: right;
  white-space: nowrap;
}
.legal-services-note {
  display: grid;
  grid-template-columns: 28px 1fr auto;
  gap: 15px;
  align-items: center;
  margin-top: 30px;
  padding: 18px 20px;
  border-left: 3px solid var(--green);
  background: var(--pale);
}
.legal-services-note > .icon {
  width: 25px;
  height: 25px;
  color: var(--green);
}
.legal-services-note p {
  margin: 0;
  color: #58707d;
  font-size: 13px;
}
.legal-services-note > a {
  display: inline-flex;
  align-items: center;
  color: var(--blue);
  font-size: 13px;
  font-weight: 700;
  white-space: nowrap;
}
.legal-services-note > a .icon {
  width: 14px;
  height: 14px;
  margin-left: 7px;
}
@media (max-width: 900px) {
  .main-nav {
    gap: 15px;
  }
  .legal-service-card {
    grid-template-columns: 32px minmax(0, 1fr);
  }
  .legal-service-card > strong {
    grid-column: 2;
    text-align: left;
  }
  .legal-services-note {
    grid-template-columns: 28px 1fr;
  }
  .legal-services-note > a {
    grid-column: 2;
  }
}
@media (max-width: 650px) {
  .legal-services-grid {
    grid-template-columns: 1fr;
  }
  .legal-service-card,
  .legal-service-card--wide {
    grid-column: auto;
    grid-template-columns: 30px minmax(0, 1fr);
    gap: 13px;
    min-height: 0;
    padding: 20px 16px;
  }
  .legal-service-card h3 {
    font-size: 19px;
  }
  .legal-service-card > strong {
    grid-column: 2;
    font-size: 20px;
  }
  .legal-services-note {
    grid-template-columns: 24px 1fr;
    gap: 11px;
    padding: 16px;
  }
  .legal-services-note > .icon {
    width: 22px;
    height: 22px;
  }
  .legal-services-note > a {
    grid-column: 2;
  }
}

/* Образец квитанции вынесен в отдельную широкую карточку, чтобы не оставлять пустую ячейку в сетке документов. */
.download-card--receipt {
  grid-column: 1 / -1;
  min-height: 7.25rem;
  flex-direction: row;
  align-items: center;
  gap: 1.5rem;
  padding: 1.15rem 1.5rem;
  border-top: 3px solid var(--green);
}
.download-card--receipt .download-card__label {
  min-width: 82px;
}
.download-card--receipt strong {
  min-width: 220px;
}
.download-card--receipt > span:last-child {
  margin-top: 0;
}
.download-card--receipt:hover {
  background: #e4f2e9;
}
@media (max-width: 680px) {
  .download-card--receipt {
    grid-column: auto;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.55rem;
    min-height: 8.5rem;
  }
  .download-card--receipt strong {
    min-width: 0;
  }
  .download-card--receipt > span:last-child {
    margin-top: auto;
  }
}