:root {
  --navy: #082f49;
  --navy-deep: #041f30;
  --blue: #0e7490;
  --cyan: #22d3ee;
  --sand: #f4efe7;
  --paper: #fffdfa;
  --ink: #17212b;
  --muted: #5c6874;
  --line: #dce3e8;
  --white: #ffffff;
  --success: #067647;
  --danger: #b42318;
  --shadow: 0 24px 70px rgba(4, 31, 48, .14);
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 124px;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }

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

.skip-link {
  position: fixed;
  left: 16px;
  top: -80px;
  z-index: 100;
  padding: 10px 14px;
  color: var(--white);
  background: var(--navy);
  border-radius: 4px;
}

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

.shell {
  width: min(1180px, calc(100% - 40px));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 253, 250, .94);
  border-bottom: 1px solid rgba(8, 47, 73, .09);
  backdrop-filter: blur(16px);
}

.top-strip {
  color: #d8e8ed;
  background: var(--navy-deep);
  border-bottom: 1px solid rgba(255,255,255,.09);
}

.top-strip-inner {
  min-height: 36px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.top-strip p {
  margin: 0;
  display: flex;
  align-items: center;
  gap: 12px;
  white-space: nowrap;
  font-size: 11px;
}

.top-strip p strong { color: var(--white); font-size: 12px; }
.top-strip p span { color: #82a7b2; }

.top-contacts {
  display: flex;
  align-items: center;
  gap: 18px;
  white-space: nowrap;
  font-size: 11px;
}

.top-contacts > a {
  color: #d8e8ed;
  text-decoration: none;
}

.top-contacts > a:hover { color: var(--white); }

.top-wecom { position: relative; }

.top-wecom summary {
  color: #7de7f3;
  cursor: pointer;
  list-style: none;
  user-select: none;
}

.top-wecom summary::-webkit-details-marker { display: none; }
.top-wecom summary::before { content: "▣"; margin-right: 6px; }

.qr-popover {
  position: absolute;
  right: 0;
  top: calc(100% + 12px);
  z-index: 80;
  width: min(270px, calc(100vw - 30px));
  padding: 16px;
  color: var(--ink);
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 7px;
  box-shadow: 0 24px 60px rgba(0,0,0,.24);
  white-space: normal;
}

.qr-popover::before {
  content: "";
  position: absolute;
  right: 30px;
  top: -7px;
  width: 12px;
  height: 12px;
  background: var(--white);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
  transform: rotate(45deg);
}

.qr-popover strong, .qr-popover span, .qr-popover small { display: block; }
.qr-popover strong { font-size: 15px; }
.qr-popover span { margin: 2px 0 10px; color: var(--muted); font-size: 11px; }
.qr-popover small { margin-top: 8px; color: var(--muted); text-align: center; }
.qr-popover img {
  width: 100%;
  max-height: calc(100vh - 190px);
  display: block;
  object-fit: contain;
  background: #f8f8f8;
  border: 1px solid #edf0f2;
  border-radius: 4px;
}

.nav-wrap {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-mark {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  color: var(--white);
  background: var(--navy);
  border: 1px solid var(--navy);
  border-radius: 50% 50% 50% 12px;
  font-family: Georgia, "Songti SC", serif;
  font-size: 22px;
  font-weight: 700;
}

.brand strong, .brand small { display: block; }
.brand strong { font-size: 16px; letter-spacing: .08em; }
.brand small { color: #7b8790; font-size: 8px; letter-spacing: .16em; }

.main-nav {
  display: flex;
  align-items: center;
  gap: 30px;
}

.main-nav a {
  color: #3e4a55;
  text-decoration: none;
  font-size: 14px;
}

.main-nav a:hover { color: var(--blue); }

.main-nav .nav-cta {
  padding: 10px 18px;
  color: var(--white);
  background: var(--navy);
  border-radius: 4px;
}

.menu-button {
  display: none;
  padding: 8px 12px;
  color: var(--navy);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 4px;
}

.hero {
  position: relative;
  overflow: hidden;
  color: var(--white);
  background:
    radial-gradient(circle at 78% 20%, rgba(34, 211, 238, .18), transparent 25%),
    linear-gradient(125deg, var(--navy-deep) 0%, var(--navy) 56%, #07556b 100%);
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: .18;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.06) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: linear-gradient(to right, transparent, #000 48%, #000);
}

.hero-grid {
  position: relative;
  min-height: 650px;
  display: grid;
  grid-template-columns: 1.25fr .75fr;
  align-items: center;
  gap: 72px;
  padding-block: 78px 112px;
}

.eyebrow {
  margin: 0 0 20px;
  display: flex;
  align-items: center;
  gap: 10px;
  color: #a5ecf6;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .18em;
}

.eyebrow span {
  width: 34px;
  height: 1px;
  display: inline-block;
  background: currentColor;
}

.eyebrow.dark { color: var(--blue); }

.hero h1 {
  margin: 0;
  font-family: Georgia, "Noto Serif SC", "Songti SC", serif;
  font-size: clamp(46px, 5.6vw, 76px);
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -.035em;
}

.hero h1 em {
  color: #73e4f2;
  font-style: normal;
}

.hero-lead {
  max-width: 620px;
  margin: 28px 0 34px;
  color: #d4e7ed;
  font-size: 18px;
  line-height: 1.8;
}

.market-tags {
  max-width: 660px;
  margin: -8px 0 28px;
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.market-tags span {
  padding: 4px 10px;
  color: #cce8ee;
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 999px;
  font-size: 11px;
}

.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }

.button {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 11px 23px;
  text-decoration: none;
  border: 1px solid transparent;
  border-radius: 4px;
  font-weight: 700;
  transition: transform .2s ease, background-color .2s ease;
}

.button:hover { transform: translateY(-2px); }
.button.primary { color: var(--navy-deep); background: #74e6f3; }
.button.quiet { color: var(--white); border-color: rgba(255,255,255,.36); }
.button.ink { color: var(--white); background: var(--navy); }

.trust-row {
  margin: 46px 0 0;
  padding: 0;
  display: flex;
  list-style: none;
}

.trust-row li {
  min-width: 145px;
  padding: 0 24px;
  border-left: 1px solid rgba(255,255,255,.2);
}

.trust-row li:first-child { padding-left: 0; border-left: 0; }
.trust-row strong, .trust-row span { display: block; }
.trust-row strong { font-size: 14px; }
.trust-row span { margin-top: 2px; color: #9bb8c2; font-size: 12px; }

.hero-card {
  position: relative;
  padding: 32px;
  color: var(--ink);
  background: rgba(255,255,255,.96);
  border: 1px solid rgba(255,255,255,.4);
  border-radius: 8px;
  box-shadow: 0 32px 80px rgba(0, 0, 0, .2);
}

.hero-card::after {
  content: "";
  position: absolute;
  right: -10px;
  bottom: -10px;
  width: 90px;
  height: 90px;
  border-right: 1px solid rgba(115, 228, 242, .7);
  border-bottom: 1px solid rgba(115, 228, 242, .7);
}

.card-topline { display: flex; justify-content: space-between; gap: 12px; color: #7a8790; font-size: 10px; letter-spacing: .13em; }
.live-dot { color: var(--success); letter-spacing: normal; }
.live-dot::before { content: ""; width: 6px; height: 6px; display: inline-block; margin-right: 6px; background: #12b76a; border-radius: 50%; }
.hero-card h2 { margin: 24px 0 14px; font-family: Georgia, "Noto Serif SC", serif; font-size: 24px; font-weight: 500; }
.question-list { margin: 0; padding: 0; list-style: none; }
.question-list li { display: flex; gap: 14px; padding: 18px 0; border-bottom: 1px solid var(--line); }
.question-list li > span { color: var(--blue); font: italic 18px Georgia, serif; }
.question-list strong, .question-list small { display: block; }
.question-list strong { font-size: 14px; }
.question-list small { color: var(--muted); font-size: 12px; }
.text-link { margin-top: 22px; display: inline-flex; gap: 12px; color: var(--blue); font-weight: 700; text-decoration: none; }

.hero-band {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  min-height: 55px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 32px;
  color: #a6c6ce;
  background: rgba(2, 22, 34, .62);
  font-size: 12px;
  letter-spacing: .12em;
}

.hero-band i { width: 4px; height: 4px; background: #43c8dc; transform: rotate(45deg); }

.section { padding-block: 105px; }
.section-heading h2, .consult-copy h2 {
  margin: 0;
  font-family: Georgia, "Noto Serif SC", "Songti SC", serif;
  font-size: clamp(34px, 4vw, 50px);
  font-weight: 500;
  line-height: 1.32;
  letter-spacing: -.025em;
}

.split-heading { display: grid; grid-template-columns: 1.1fr .9fr; align-items: end; gap: 90px; margin-bottom: 54px; }
.split-heading > p { margin: 0 0 6px; color: var(--muted); font-size: 17px; }

.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.service-card {
  position: relative;
  min-height: 455px;
  padding: 34px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 6px;
  transition: transform .25s ease, box-shadow .25s ease;
}

.service-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.service-card.featured { color: var(--white); background: var(--navy); border-color: var(--navy); }
.service-number { position: absolute; right: 24px; top: 22px; color: #b6c1c7; font: italic 17px Georgia, serif; }
.featured .service-number { color: #7da8b5; }
.service-icon { width: 54px; height: 54px; display: grid; place-items: center; margin: 30px 0 28px; color: var(--blue); background: #edf8fa; border-radius: 50%; font-family: Georgia, "Songti SC", serif; font-size: 23px; }
.featured .service-icon { color: #72deec; background: rgba(255,255,255,.09); }
.service-card h3 { margin: 0 0 12px; font-family: Georgia, "Noto Serif SC", serif; font-size: 25px; font-weight: 500; }
.service-card p { margin: 0; color: var(--muted); font-size: 14px; }
.featured p { color: #b8d0d7; }
.service-card ul { margin: 25px 0; padding: 0; list-style: none; color: #47545e; font-size: 14px; }
.featured ul { color: #d0e2e7; }
.service-card li { margin: 9px 0; }
.service-card li::before { content: ""; width: 5px; height: 5px; display: inline-block; margin: 0 10px 2px 0; background: var(--cyan); transform: rotate(45deg); }
.service-card > a { position: absolute; left: 34px; bottom: 32px; color: var(--blue); font-size: 14px; font-weight: 700; text-decoration: none; }
.featured > a { color: #7be7f4; }
.service-card > a span { margin-left: 8px; }

.process-section { color: var(--white); background: var(--navy-deep); }
.centered { text-align: center; }
.centered .eyebrow { justify-content: center; }
.process-line { position: relative; margin-top: 66px; display: grid; grid-template-columns: repeat(4, 1fr); }
.process-line::before { content: ""; position: absolute; top: 25px; left: 12%; right: 12%; height: 1px; background: #1e5a6c; }
.process-line article { position: relative; z-index: 1; padding: 0 25px; text-align: center; }
.process-line article > span { width: 52px; height: 52px; display: grid; place-items: center; margin: 0 auto 22px; color: var(--cyan); background: var(--navy-deep); border: 1px solid #277084; border-radius: 50%; font: italic 17px Georgia, serif; }
.process-line h3 { margin: 0 0 7px; font-size: 17px; }
.process-line p { margin: 0; color: #9db8c1; font-size: 13px; }
.process-note { margin-top: 62px; padding: 20px 26px; display: flex; justify-content: center; gap: 30px; flex-wrap: wrap; background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.09); border-radius: 4px; font-size: 13px; }
.process-note strong { color: #7de7f3; }
.process-note span::before { content: "·"; margin-right: 8px; color: #4ebbc9; }

.advantage-grid { display: grid; grid-template-columns: .9fr 1.1fr; align-items: start; gap: 110px; }
.advantage-copy > p:not(.eyebrow) { margin: 28px 0 32px; color: var(--muted); font-size: 17px; }
.advantage-list { border-top: 1px solid var(--line); }
.advantage-list article { display: grid; grid-template-columns: 55px 1fr; gap: 22px; padding: 27px 0; border-bottom: 1px solid var(--line); }
.advantage-list article > span { color: var(--blue); font: italic 18px Georgia, serif; }
.advantage-list h3 { margin: 0 0 7px; font-size: 18px; }
.advantage-list p { margin: 0; color: var(--muted); font-size: 14px; }

.faq-section { background: var(--sand); }
.faq-grid { display: grid; grid-template-columns: .75fr 1.25fr; gap: 100px; }
.faq-grid .section-heading > p:not(.eyebrow) { color: var(--muted); }
.accordion details { border-top: 1px solid #cdd1d1; }
.accordion details:last-child { border-bottom: 1px solid #cdd1d1; }
.accordion summary { padding: 23px 0; display: flex; justify-content: space-between; gap: 20px; cursor: pointer; font-weight: 700; list-style: none; }
.accordion summary::-webkit-details-marker { display: none; }
.accordion summary span { color: var(--blue); font-size: 22px; font-weight: 400; transition: transform .2s ease; }
.accordion details[open] summary span { transform: rotate(45deg); }
.accordion details p { margin: -4px 40px 24px 0; color: var(--muted); font-size: 14px; }

.consult-section { padding-block: 105px; color: var(--white); background: linear-gradient(120deg, #063044, #07536a); }
.consult-grid { display: grid; grid-template-columns: .9fr 1.1fr; align-items: center; gap: 100px; }
.consult-copy > p:not(.eyebrow) { max-width: 520px; margin: 25px 0; color: #bad1d8; }
.consult-points { display: grid; gap: 9px; color: #d7e9ed; font-size: 13px; }
.consult-points span::first-letter { color: #77e1ee; }
.direct-contact { margin-top: 30px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.15); }
.direct-contact small, .direct-contact strong { display: block; }
.direct-contact small { color: #91b5bf; }
.direct-contact strong { margin-top: 4px; font-size: 18px; }

.lead-form { padding: 38px; color: var(--ink); background: var(--white); border-radius: 7px; box-shadow: 0 28px 80px rgba(0,0,0,.22); }
.form-heading { margin-bottom: 22px; display: flex; align-items: end; justify-content: space-between; }
.form-heading span { font-family: Georgia, "Noto Serif SC", serif; font-size: 25px; }
.form-heading small { color: #85909a; font-size: 11px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-grid label > span:first-child { display: block; margin-bottom: 6px; color: #3f4b55; font-size: 12px; font-weight: 700; }
.form-grid input:not([type="checkbox"]), .form-grid select, .form-grid textarea {
  width: 100%;
  min-height: 44px;
  padding: 10px 12px;
  color: var(--ink);
  background: #fbfcfc;
  border: 1px solid #d8e0e4;
  border-radius: 3px;
  outline: 0;
}
.form-grid textarea { min-height: 100px; resize: vertical; }
.form-grid input:focus, .form-grid select:focus, .form-grid textarea:focus { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(14, 116, 144, .1); }
.full-field { grid-column: 1 / -1; }
.website-field { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.consent { display: flex; align-items: flex-start; gap: 9px; color: var(--muted); font-size: 12px; }
.consent input { flex: 0 0 auto; margin-top: 4px; }
.consent span { display: inline !important; margin: 0 !important; font-weight: 400 !important; }
.consent a { color: var(--blue); }
.submit-button { width: 100%; min-height: 51px; margin-top: 20px; padding: 11px 20px; display: flex; align-items: center; justify-content: space-between; color: var(--white); background: var(--navy); border: 0; border-radius: 3px; cursor: pointer; font-weight: 700; }
.submit-button:hover { background: #0b415f; }
.submit-button:disabled { cursor: wait; opacity: .7; }
.form-message { min-height: 24px; margin: 10px 0 -10px; font-size: 13px; }
.form-message.success { color: var(--success); }
.form-message.error { color: var(--danger); }

.site-footer { padding: 62px 0 22px; color: #c2d4d9; background: #031b28; }
.footer-grid { display: grid; grid-template-columns: 1.55fr .75fr .65fr 1fr; gap: 60px; }
.brand.inverted .brand-mark { color: #072c3f; background: #6fdae8; border-color: #6fdae8; }
.brand.inverted strong { color: var(--white); }
.footer-brand p { max-width: 350px; color: #7898a2; font-size: 13px; }
.footer-grid > div:not(.footer-brand) { display: flex; flex-direction: column; gap: 8px; font-size: 13px; }
.footer-grid > div > strong { margin-bottom: 8px; color: var(--white); }
.footer-grid a { color: #8eaab2; text-decoration: none; }
.footer-grid a:hover { color: var(--white); }
.company-info span { color: #8eaab2; }
.footer-bottom { margin-top: 55px; padding-top: 20px; display: flex; justify-content: space-between; gap: 20px; color: #688791; border-top: 1px solid rgba(255,255,255,.09); font-size: 11px; }

.floating-consult { display: none; }

.privacy-page { min-height: 100vh; background: var(--sand); }
.simple-header { position: static; }
.privacy-main { width: min(820px, calc(100% - 40px)); margin: 60px auto 100px; padding: 48px; background: var(--white); border: 1px solid var(--line); border-radius: 6px; }
.privacy-main h1 { font-family: Georgia, "Noto Serif SC", serif; font-size: 40px; font-weight: 500; }
.privacy-main h2 { margin-top: 34px; font-size: 19px; }
.privacy-main p, .privacy-main li { color: var(--muted); }

@media (max-width: 900px) {
  html { scroll-padding-top: 112px; }
  .top-strip-inner { min-height: 40px; }
  .top-strip p span { display: none; }
  .top-contacts { gap: 12px; }
  .top-contacts > a[data-email-link] { display: none; }
  .menu-button { display: block; }
  .main-nav { position: absolute; top: 116px; left: 0; right: 0; display: none; padding: 20px; flex-direction: column; align-items: stretch; gap: 8px; background: var(--paper); border-bottom: 1px solid var(--line); box-shadow: 0 15px 30px rgba(0,0,0,.08); }
  .main-nav.open { display: flex; }
  .main-nav a { padding: 10px 20px; text-align: center; }
  .hero-grid { grid-template-columns: 1fr; gap: 44px; }
  .hero-copy { padding-top: 20px; }
  .hero-card { max-width: 600px; }
  .split-heading, .faq-grid, .consult-grid, .advantage-grid { grid-template-columns: 1fr; gap: 48px; }
  .service-grid { grid-template-columns: 1fr; }
  .service-card { min-height: 410px; }
  .process-line { grid-template-columns: repeat(2, 1fr); gap: 45px 0; }
  .process-line::before { display: none; }
  .footer-grid { grid-template-columns: 1.3fr 1fr 1fr; }
  .company-info { grid-column: 1 / -1; }
}

@media (max-width: 620px) {
  .shell { width: min(100% - 28px, 1180px); }
  .top-strip-inner { min-height: 42px; gap: 8px; }
  .top-strip p { display: none; }
  .top-contacts { width: 100%; justify-content: space-between; }
  .top-contacts > a[data-phone-link] { font-size: 11px; }
  .qr-popover { top: calc(100% + 10px); right: 0; left: auto; max-height: calc(100vh - 58px); transform: none; overflow: auto; }
  .qr-popover::before { display: none; }
  .qr-popover img { max-height: calc(100vh - 135px); }
  .nav-wrap { min-height: 68px; }
  .main-nav { top: 110px; }
  .hero-grid { min-height: auto; padding-block: 62px 105px; }
  .hero h1 { font-size: clamp(40px, 12vw, 58px); }
  .hero-lead { font-size: 16px; }
  .trust-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
  .trust-row li { min-width: 0; padding: 0; border: 0; }
  .hero-card { padding: 25px; }
  .hero-band { justify-content: flex-start; padding: 0 18px; gap: 18px; overflow: hidden; white-space: nowrap; }
  .section, .consult-section { padding-block: 75px; }
  .split-heading { margin-bottom: 40px; }
  .service-card { min-height: 430px; padding: 28px; }
  .service-card > a { left: 28px; }
  .process-line { grid-template-columns: 1fr 1fr; }
  .process-line article { padding: 0 8px; }
  .process-note { justify-content: flex-start; gap: 10px 20px; }
  .advantage-list article { grid-template-columns: 42px 1fr; }
  .lead-form { padding: 25px 20px; }
  .form-grid { grid-template-columns: 1fr; }
  .full-field { grid-column: auto; }
  .form-heading { align-items: start; flex-direction: column; gap: 4px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px 24px; }
  .footer-brand, .company-info { grid-column: 1 / -1; }
  .footer-bottom { flex-direction: column; }
  .floating-consult { position: fixed; right: 14px; bottom: 14px; z-index: 40; display: inline-flex; padding: 11px 17px; color: var(--white); background: var(--blue); border-radius: 999px; box-shadow: 0 10px 30px rgba(0,0,0,.2); text-decoration: none; font-size: 13px; font-weight: 700; }
  .privacy-main { margin: 30px auto 60px; padding: 28px 20px; }
  .privacy-main h1 { font-size: 32px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; }
}