:root {
  --bg: #f6f7f9;
  --card: #ffffff;
  --tint: #eef4ff;
  --text: #16181d;
  --muted: #5f6673;
  --line: #e6e9ee;
  --primary: #4d7cfe;
  --primary-strong: #325de0;
  --shadow: 0 20px 70px rgba(22, 24, 29, 0.08);
  --dark: #16181d;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 110px; }
[id] { scroll-margin-top: 110px; }
body {
  margin: 0;
  font-family: Inter, system-ui, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.55;
}
.page-shell main {
  min-height: 100vh;
}
.page-shell {
  min-height: 100vh;
}
.page-shell.is-loading {
  overflow: hidden;
}
.page-shell.is-loading #site-header-root,
.page-shell.is-loading .site-header,
.page-shell.is-loading main,
.page-shell.is-loading #site-footer-root,
.page-shell.is-loading .site-footer {
  opacity: 0;
  visibility: hidden;
}
.page-shell.is-ready #site-header-root,
.page-shell.is-ready .site-header,
.page-shell.is-ready main,
.page-shell.is-ready #site-footer-root,
.page-shell.is-ready .site-footer {
  opacity: 1;
  visibility: visible;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; height: auto; }
.container { width: min(1180px, calc(100% - 40px)); margin: 0 auto; }
.page-loader {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: grid;
  place-items: center;
  padding: 24px;
  overflow: hidden;
  background:
    radial-gradient(circle at top left, rgba(77,124,254,0.2), transparent 34%),
    radial-gradient(circle at bottom right, rgba(40, 180, 160, 0.16), transparent 32%),
    linear-gradient(160deg, #f8fbff 0%, #eef4ff 48%, #f6f7f9 100%);
  transition: opacity .55s ease, visibility .55s ease;
}
.page-loader.is-hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}
.page-loader__orb {
  position: absolute;
  border-radius: 999px;
  filter: blur(8px);
  animation: loaderFloat 9s ease-in-out infinite;
}
.page-loader__orb--one {
  width: 34vw;
  height: 34vw;
  min-width: 240px;
  min-height: 240px;
  top: -12vw;
  left: -8vw;
  background: radial-gradient(circle, rgba(77,124,254,0.28), rgba(77,124,254,0));
}
.page-loader__orb--two {
  width: 28vw;
  height: 28vw;
  min-width: 200px;
  min-height: 200px;
  right: -6vw;
  bottom: -10vw;
  background: radial-gradient(circle, rgba(26, 179, 148, 0.2), rgba(26, 179, 148, 0));
  animation-delay: -3s;
}
.page-loader__panel {
  position: relative;
  z-index: 1;
  width: min(460px, 100%);
  display: grid;
  justify-items: center;
  gap: 18px;
  padding: 34px 28px 28px;
  border: 1px solid rgba(255,255,255,0.72);
  border-radius: 32px;
  background: rgba(255,255,255,0.72);
  box-shadow: 0 28px 90px rgba(45, 77, 158, 0.18);
  backdrop-filter: blur(20px);
}
.page-loader__mark {
  width: 76px;
  height: 76px;
  display: grid;
  place-items: center;
  border-radius: 24px;
  background: linear-gradient(145deg, #4d7cfe, #6aa4ff);
  color: #fff;
  font-size: 28px;
  font-weight: 800;
  letter-spacing: 0.08em;
  box-shadow: 0 18px 40px rgba(77,124,254,0.28);
  animation: loaderPulse 2.3s ease-in-out infinite;
}
.page-loader__copy {
  display: grid;
  gap: 6px;
  text-align: center;
}
.page-loader__copy strong {
  font-size: clamp(28px, 6vw, 38px);
  line-height: 1;
  letter-spacing: -0.04em;
}
.page-loader__copy span {
  color: var(--muted);
  font-size: 15px;
}
.page-loader__line {
  width: min(240px, 100%);
  height: 8px;
  padding: 1px;
  border-radius: 999px;
  background: rgba(77,124,254,0.12);
  overflow: hidden;
}
.page-loader__line span {
  display: block;
  width: 45%;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, #4d7cfe, #7cb2ff, #4d7cfe);
  background-size: 200% 100%;
  animation: loaderProgress 1.6s ease-in-out infinite;
}
.reveal-step {
  opacity: 0;
  transform: translateY(30px);
}
.page-shell.is-ready .reveal-step {
  animation: revealUp .78s cubic-bezier(.2, .75, .2, 1) forwards;
  animation-delay: var(--reveal-delay, 0ms);
}
.section { padding: 92px 0; }
.section-tint { background: linear-gradient(180deg, rgba(77,124,254,0.04), rgba(77,124,254,0.02)); }
.section-dark { background: var(--dark); color: #fff; }
.site-header {
  position: sticky; top: 0; z-index: 50;
  border-bottom: 1px solid rgba(230,233,238,0.85);
  backdrop-filter: blur(16px);
  background: rgba(246,247,249,0.9);
}
.nav-wrap {
  min-height: 84px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 32px;
}
.brand { display: inline-flex; align-items: center; gap: 14px; }
.brand-mark {
  width: 48px; height: 48px; border-radius: 16px; display: grid; place-items: center;
  border: 1px solid #d9e1f2; background: #fff; color: var(--primary); font-weight: 700;
  box-shadow: 0 10px 24px rgba(77,124,254,0.08);
}
.brand strong { display: block; font-size: 18px; }
.brand small { display: block; color: var(--muted); font-size: 12px; margin-top: 2px; }
.main-nav { display: flex; justify-content: center; gap: 28px; color: var(--muted); }
.main-nav a:hover, .footer-links a:hover, .text-link:hover { color: var(--text); }
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  border-radius: 18px; padding: 14px 22px; font-weight: 600; transition: .2s ease;
  border: 1px solid transparent; cursor: pointer; font: inherit;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--primary); color: #fff; box-shadow: 0 14px 32px rgba(77,124,254,0.22); }
.btn-primary:hover { background: var(--primary-strong); }
.btn-secondary { background: #fff; border-color: var(--line); color: var(--text); }
.hero-grid, .about-grid, .contact-grid, .trust-grid, .calculator-layout, .calculator-hero { display: grid; gap: 34px; }
.hero-grid { grid-template-columns: 1.05fr 0.95fr; align-items: center; }
.about-grid, .contact-grid { grid-template-columns: 0.9fr 1.1fr; align-items: center; }
.trust-grid { grid-template-columns: 0.9fr 1.1fr; align-items: start; }
.calculator-layout { grid-template-columns: 1.15fr 0.85fr; align-items: start; }
.calculator-hero { grid-template-columns: 1.1fr 0.9fr; align-items: center; }
.hero h1, .calculator-hero h1 { font-size: clamp(38px, 5vw, 66px); line-height: 1.02; margin: 0; letter-spacing: -0.04em; }
.hero-small { padding-bottom: 40px; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px; padding: 10px 14px; border-radius: 999px;
  background: rgba(77,124,254,0.08); color: var(--primary); font-size: 14px; font-weight: 600; margin-bottom: 20px;
}
.eyebrow-dark { background: rgba(255,255,255,0.08); color: #d7e2ff; }
.hero-subtitle, .section-lead, .contact-copy { font-size: 18px; color: var(--muted); max-width: 760px; }
.hero-actions, .cta-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 28px; }
.grid { display: grid; gap: 22px; }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 28px;
  box-shadow: var(--shadow);
}
.hero-benefits { margin-top: 28px; display: grid; gap: 16px; grid-template-columns: repeat(3, 1fr); }
.benefit-card, .service-card, .audience-card, .review-card, .principle-card { padding: 24px; }
.benefit-card h3, .service-card h3, .audience-card h3, .review-card h3, .principle-card h3 { margin: 0 0 10px; font-size: 18px; }
.benefit-card p, .service-card p, .audience-card p, .review-card p, .principle-card p { margin: 0; color: var(--muted); }
.hero-visual {
  padding: 20px;
  position: relative;
  overflow: hidden;
  height: clamp(520px, 62vh, 760px);
}
.hero-visual img {
  width: 100%;
  height: 100%;
  border-radius: 22px;
  background: #eef4ff;
  object-fit: cover;
  object-position: center center;
}
.hero-overlay { position: absolute; right: 20px; bottom: 20px; left: 20px; display: grid; gap: 12px; }
.mini-card {
  background: rgba(255,255,255,0.92); border: 1px solid rgba(230,233,238,0.95); border-radius: 18px; padding: 16px 18px;
  backdrop-filter: blur(10px);
}
.mini-card span { display: block; font-size: 12px; color: var(--muted); margin-bottom: 6px; }
.mini-card strong { font-size: 15px; }
.mini-card.accent { background: rgba(77,124,254,0.12); border-color: rgba(77,124,254,0.15); }
.section-head { margin-bottom: 30px; }
.section-head h2 { font-size: clamp(30px, 4vw, 48px); line-height: 1.08; margin: 0 0 14px; letter-spacing: -0.03em; max-width: 860px; }
.with-action { display: flex; align-items: end; justify-content: space-between; gap: 20px; }
.text-link { color: var(--primary); font-weight: 600; }
.tag {
  display: inline-flex; padding: 7px 10px; border-radius: 999px; background: rgba(77,124,254,0.1); color: var(--primary); font-size: 12px; font-weight: 700; margin-bottom: 14px;
}
.service-card { min-height: 230px; }
.audience-card { min-height: 190px; }
.case-card { overflow: hidden; padding: 0; }
.case-card__media {
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: #eaf1ff;
}
.case-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
}
.case-card .case-inner { padding: 22px; }
.case-meta { color: var(--primary); font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; }
.case-card h3 { margin: 10px 0 10px; font-size: 22px; line-height: 1.2; }
.case-card p { margin: 0; color: var(--muted); }
.case-card ul { margin: 16px 0 0; padding-left: 18px; color: var(--text); }
.case-card li + li { margin-top: 8px; }
.section-dark h2, .section-dark p { color: #fff; }
.muted-dark { color: rgba(255,255,255,0.72); }
.principle-card { border: 1px solid rgba(255,255,255,0.1); background: rgba(255,255,255,0.04); border-radius: 24px; }
.principle-card p { color: rgba(255,255,255,0.72); }
.timeline { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; }
.timeline-step { position: relative; padding: 26px; border-radius: 28px; background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow); }
.timeline-step .num { font-size: 44px; color: #dbe6ff; font-weight: 800; line-height: 1; }
.timeline-step h3 { margin: 12px 0 8px; font-size: 20px; }
.timeline-step p { margin: 0; color: var(--muted); }
.about-photo-wrap { overflow: hidden; }
.about-photo-wrap img { width: 100%; height: auto; background: #eaf1ff; }
.about-copy h2 { font-size: clamp(30px, 4vw, 46px); line-height: 1.08; margin: 0 0 16px; letter-spacing: -0.03em; }
.about-copy p { color: var(--muted); font-size: 18px; }
.bullet-list { list-style: none; padding: 0; margin: 22px 0 0; display: grid; gap: 12px; }
.bullet-list.compact { margin-top: 10px; gap: 10px; }
.bullet-list li { position: relative; padding-left: 28px; color: var(--text); }
.bullet-list li::before { content: ""; position: absolute; left: 0; top: 10px; width: 12px; height: 12px; border-radius: 50%; background: var(--primary); }
.review-card { min-height: 250px; }
.review-author { margin-top: 16px; color: var(--text); font-weight: 700; }
.review-role { color: var(--muted); font-size: 14px; margin-top: 4px; }
.cta-box {
  display: flex; align-items: center; justify-content: space-between; gap: 26px;
  padding: 34px; background: linear-gradient(135deg, #eaf1ff, #ffffff); border-radius: 30px; border: 1px solid var(--line); box-shadow: var(--shadow);
}
.contact-list { display: grid; gap: 16px; margin-top: 24px; }
.contact-item {
  display: flex; gap: 12px; padding: 18px 20px; background: #fff; border: 1px solid var(--line); border-radius: 20px;
}
.contact-item.interactive:hover { border-color: #c7d8ff; transform: translateY(-1px); }
.contact-item span { color: var(--muted); display: block; font-size: 14px; }
.contact-item strong { font-size: 18px; }
.contact-form, .lead-mini-form { padding: 28px; display: grid; gap: 16px; }
.contact-form label { display: grid; gap: 8px; font-weight: 600; }
.contact-form input, .contact-form textarea, .lead-mini-form input, .lead-mini-form textarea {
  width: 100%; border: 1px solid var(--line); border-radius: 14px; padding: 14px 16px; font: inherit; background: #fff;
}
.contact-form textarea, .lead-mini-form textarea { min-height: 132px; resize: vertical; }
.contact-form small, .lead-mini-form small { color: var(--muted); }
.site-footer { padding: 24px 0 44px; }
.footer-wrap { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 18px; border-top: 1px solid var(--line); padding-top: 24px; }
.footer-wrap p { color: var(--muted); max-width: 580px; margin: 8px 0 0; }
.footer-links { display: flex; gap: 20px; color: var(--muted); }
.calculator-summary-box { padding: 28px; }
.summary-label { font-size: 14px; color: var(--primary); font-weight: 700; margin-bottom: 8px; }
.calculator-form { padding: 28px; display: grid; gap: 28px; }
.calculator-step h2 { margin: 0 0 14px; font-size: 22px; }
.option-grid { display: grid; gap: 12px; }
.option-grid.single { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.option-grid.checkbox-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.option-card {
  position: relative; display: flex; align-items: center; gap: 12px; padding: 18px 18px; border: 1px solid var(--line); border-radius: 18px; background: #fff; cursor: pointer; transition: .2s ease; width: 100%; text-align: left; appearance: none; -webkit-appearance: none;
}
.option-card:hover { border-color: #bfd2ff; }
.option-card.active { border-color: #4d7cfe; background: #f4f8ff; }
.option-card input { position: absolute; opacity: 0; pointer-events: none; }
.result-card { position: sticky; top: 110px; padding: 28px; }
.result-head h2 { margin: 0 0 8px; font-size: 28px; }
.result-head p { margin: 0; color: var(--muted); }
.result-metrics { display: grid; gap: 14px; margin-top: 24px; }
.result-metrics > div { padding: 16px 18px; background: #f8faff; border: 1px solid var(--line); border-radius: 18px; }
.result-metrics span { display: block; font-size: 13px; color: var(--muted); margin-bottom: 6px; }
.result-metrics strong { font-size: 24px; }
.result-section { margin-top: 24px; }
.result-section h3, .lead-mini-form h3 { margin: 0 0 10px; font-size: 18px; }
@media (max-width: 1100px) {
  .hero-grid, .about-grid, .contact-grid, .trust-grid, .calculator-layout, .calculator-hero { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .timeline { grid-template-columns: repeat(2, 1fr); }
  .hero-benefits { grid-template-columns: 1fr; }
  .result-card { position: static; }
}
@media (max-width: 760px) {
  .section { padding: 72px 0; }
  .nav-wrap { grid-template-columns: 1fr; gap: 16px; padding: 16px 0; }
  .main-nav { display: none; }
  .grid-2, .grid-3, .grid-4, .timeline, .footer-wrap, .option-grid.single, .option-grid.checkbox-grid { grid-template-columns: 1fr; }
  .with-action, .cta-box { flex-direction: column; align-items: stretch; }
  .hero-overlay { position: static; margin-top: 14px; }
  .hero-visual { padding: 16px; height: clamp(420px, 72vh, 620px); }
}

html {
  scroll-behavior: smooth;
}

#services,
#cases,
#about,
#contact,
#audience,
#trust,
#process,
#reviews {
  scroll-margin-top: 110px;
}

.main-nav a.is-active,
.footer-links a.is-active {
  color: var(--text);
  font-weight: 700;
}

.calculator-form {
  position: relative;
  z-index: 2;
}

.result-card {
  z-index: 1;
}

@keyframes loaderPulse {
  0%, 100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-4px) scale(1.04); }
}

@keyframes loaderFloat {
  0%, 100% { transform: translate3d(0, 0, 0) scale(1); }
  50% { transform: translate3d(16px, -18px, 0) scale(1.06); }
}

@keyframes loaderProgress {
  0% {
    transform: translateX(-120%);
    background-position: 0 50%;
  }
  50% {
    transform: translateX(110%);
    background-position: 100% 50%;
  }
  100% {
    transform: translateX(220%);
    background-position: 200% 50%;
  }
}

@keyframes revealUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-loader__orb,
  .page-loader__mark,
  .page-loader__line span,
  .page-shell.is-ready .reveal-step {
    animation: none !important;
  }

  .page-loader,
  .page-shell.is-ready #site-header-root,
  .page-shell.is-ready .site-header,
  .page-shell.is-ready main,
  .page-shell.is-ready #site-footer-root,
  .page-shell.is-ready .site-footer {
    transition: none !important;
  }
}