:root {
  --ink: #17202a;
  --muted: #5e6976;
  --soft: #eef3f7;
  --paper: #ffffff;
  --panel: rgba(255, 255, 255, 0.66);
  --panel-strong: rgba(255, 255, 255, 0.86);
  --line: rgba(122, 137, 153, 0.26);
  --line-strong: rgba(59, 72, 86, 0.2);
  --blue: #246bfe;
  --teal: #0a7f72;
  --green: #2c8f57;
  --amber: #c47815;
  --rose: #a44763;
  --shadow: 0 28px 80px rgba(28, 40, 52, 0.16);
  --soft-shadow: 0 18px 46px rgba(28, 40, 52, 0.1);
  --radius: 8px;
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  min-width: 320px;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(180deg, #f8fbfd 0%, #edf3f8 38%, #ffffff 100%);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
  text-rendering: optimizeLegibility;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  content: "";
  background:
    linear-gradient(120deg, rgba(36, 107, 254, 0.08), transparent 36%),
    linear-gradient(245deg, rgba(10, 127, 114, 0.1), transparent 42%),
    repeating-linear-gradient(90deg, rgba(23, 32, 42, 0.025) 0 1px, transparent 1px 92px);
  pointer-events: none;
}

a {
  color: inherit;
}

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

button,
input,
textarea {
  font: inherit;
}

:focus-visible {
  outline: 3px solid rgba(36, 107, 254, 0.38);
  outline-offset: 3px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 74px;
  padding: 14px clamp(18px, 5vw, 64px);
  background: rgba(250, 252, 255, 0.7);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(22px) saturate(170%);
  -webkit-backdrop-filter: blur(22px) saturate(170%);
}

.brand-lockup {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
  color: var(--ink);
  text-decoration: none;
}

.brand-lockup strong {
  display: block;
  font-size: 1.05rem;
  line-height: 1.1;
}

.brand-lockup small {
  display: block;
  max-width: 260px;
  color: var(--muted);
  font-size: 0.76rem;
  line-height: 1.25;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  flex: 0 0 42px;
  color: #ffffff;
  background:
    linear-gradient(145deg, rgba(23, 32, 42, 0.96), rgba(36, 107, 254, 0.86));
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: var(--radius);
  box-shadow: 0 12px 32px rgba(36, 107, 254, 0.22);
  font-weight: 800;
}

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

.nav-link {
  padding: 10px 12px;
  color: var(--muted);
  text-decoration: none;
  border: 1px solid transparent;
  border-radius: var(--radius);
}

.nav-link:hover,
.nav-link.is-active {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.72);
  border-color: var(--line);
}

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  padding: 10px;
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.menu-toggle span {
  display: block;
  height: 2px;
  margin: 5px 0;
  background: var(--ink);
}

.hero {
  min-height: calc(100svh - 74px);
  padding: 52px clamp(18px, 5vw, 64px) 40px;
  border-bottom: 1px solid var(--line);
}

.hero-shell {
  width: min(100%, 1440px);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 0.84fr) minmax(520px, 1.16fr);
  gap: 34px;
  align-items: stretch;
}

.hero-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-width: 0;
  padding: 38px 0;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--teal);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero h1,
.page-title h1 {
  margin: 0 0 20px;
  max-width: 820px;
  font-size: 4.25rem;
  line-height: 1.03;
  letter-spacing: 0;
}

.hero p,
.page-title p,
.section-heading p {
  max-width: 740px;
  color: var(--muted);
  font-size: 1.08rem;
}

.hero-actions,
.cta-actions,
.card-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 11px 16px;
  color: #ffffff;
  background: #17202a;
  border: 1px solid #17202a;
  border-radius: var(--radius);
  box-shadow: 0 12px 32px rgba(23, 32, 42, 0.18);
  font-weight: 760;
  text-decoration: none;
  cursor: pointer;
}

.button:hover {
  background: #246bfe;
  border-color: #246bfe;
}

.button.secondary {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.72);
  border-color: var(--line);
  box-shadow: none;
}

.button.secondary:hover {
  background: rgba(255, 255, 255, 0.95);
  border-color: rgba(36, 107, 254, 0.42);
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  max-width: 610px;
  margin-top: 34px;
}

.metric {
  min-height: 92px;
  padding: 16px;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--soft-shadow);
  backdrop-filter: blur(18px) saturate(160%);
  -webkit-backdrop-filter: blur(18px) saturate(160%);
}

.metric strong {
  display: block;
  margin-bottom: 4px;
  color: var(--ink);
  font-size: 2rem;
  line-height: 1;
}

.metric span {
  color: var(--muted);
  font-size: 0.84rem;
}

.hero-visual {
  position: relative;
  min-height: 620px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.42);
  border: 1px solid rgba(255, 255, 255, 0.66);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(26px) saturate(170%);
  -webkit-backdrop-filter: blur(26px) saturate(170%);
}

.hero-visual::before {
  position: absolute;
  inset: 0;
  content: "";
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.65), rgba(255, 255, 255, 0.08)),
    repeating-linear-gradient(0deg, rgba(23, 32, 42, 0.055) 0 1px, transparent 1px 58px),
    repeating-linear-gradient(90deg, rgba(23, 32, 42, 0.045) 0 1px, transparent 1px 58px);
  pointer-events: none;
}

.hero-visual canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.floating-panel {
  position: absolute;
  z-index: 2;
  padding: 14px;
  background: rgba(255, 255, 255, 0.56);
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: var(--radius);
  box-shadow: 0 18px 44px rgba(23, 32, 42, 0.12);
  backdrop-filter: blur(20px) saturate(170%);
  -webkit-backdrop-filter: blur(20px) saturate(170%);
}

.floating-panel strong {
  display: block;
  font-size: 0.96rem;
}

.floating-panel span {
  display: block;
  margin-top: 3px;
  color: var(--muted);
  font-size: 0.78rem;
}

.floating-panel.top {
  top: 34px;
  left: 34px;
  width: 220px;
}

.floating-panel.mid {
  right: 32px;
  bottom: 118px;
  width: 236px;
}

.floating-panel.bottom {
  left: 52px;
  bottom: 42px;
  width: 260px;
}

.status-row {
  display: grid;
  grid-template-columns: 11px 1fr auto;
  gap: 8px;
  align-items: center;
  margin-top: 10px;
  color: var(--muted);
  font-size: 0.78rem;
}

.status-dot {
  width: 11px;
  height: 11px;
  background: var(--green);
  border-radius: 999px;
  box-shadow: 0 0 0 5px rgba(44, 143, 87, 0.12);
}

.page-title {
  padding: 64px clamp(18px, 5vw, 64px) 40px;
  border-bottom: 1px solid var(--line);
}

.page-title-inner,
.section-inner {
  width: min(100%, var(--max));
  margin: 0 auto;
}

.section {
  padding: 72px clamp(18px, 5vw, 64px);
}

.section.subtle {
  background: rgba(255, 255, 255, 0.5);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 28px;
}

.section-heading h2,
.detail-heading h2,
.cta-band h2 {
  margin: 0;
  font-size: 2.1rem;
  line-height: 1.12;
  letter-spacing: 0;
}

.section-heading p {
  margin: 8px 0 0;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.service-card,
.principle-card,
.audience-card,
.contact-panel,
.detail-panel,
.faq-item {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--soft-shadow);
  backdrop-filter: blur(18px) saturate(160%);
  -webkit-backdrop-filter: blur(18px) saturate(160%);
}

.service-card {
  position: relative;
  min-height: 260px;
  padding: 22px;
  overflow: hidden;
}

.service-card::after {
  position: absolute;
  right: 22px;
  bottom: 20px;
  width: 46px;
  height: 4px;
  content: "";
  background: linear-gradient(90deg, var(--blue), var(--teal), var(--amber));
  border-radius: 999px;
}

.service-card .card-link {
  position: absolute;
  inset: 0;
  z-index: 1;
  border-radius: var(--radius);
}

.service-card h3,
.principle-card h3,
.audience-card h3,
.detail-panel h3 {
  margin: 0 0 10px;
  font-size: 1.25rem;
  line-height: 1.2;
  letter-spacing: 0;
}

.service-card p,
.principle-card p,
.audience-card p,
.detail-panel p,
.faq-item p {
  margin: 0;
  color: var(--muted);
}

.card-meta {
  display: inline-flex;
  margin-bottom: 14px;
  padding: 6px 9px;
  color: var(--teal);
  background: rgba(10, 127, 114, 0.09);
  border: 1px solid rgba(10, 127, 114, 0.18);
  border-radius: var(--radius);
  font-size: 0.78rem;
  font-weight: 800;
}

.process-line {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
}

.process-step {
  min-height: 250px;
  padding: 20px;
  background: rgba(255, 255, 255, 0.76);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.process-step strong {
  display: inline-grid;
  place-items: center;
  width: 44px;
  height: 32px;
  margin-bottom: 18px;
  color: #ffffff;
  background: #17202a;
  border-radius: var(--radius);
}

.process-step h3 {
  margin: 0 0 9px;
  font-size: 1.05rem;
}

.process-step p {
  margin: 0;
  color: var(--muted);
  font-size: 0.94rem;
}

.principle-grid,
.audience-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.principle-card,
.audience-card {
  min-height: 178px;
  padding: 22px;
}

.audience-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.audience-card {
  min-height: 132px;
}

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

.detail-panel {
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(320px, 1.22fr);
  gap: 22px;
  padding: 24px;
}

.detail-heading {
  min-width: 0;
}

.detail-heading .card-meta {
  margin-top: 4px;
}

.detail-body {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.detail-body ul,
.clean-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.detail-body li,
.clean-list li {
  position: relative;
  margin: 0 0 10px;
  padding-left: 18px;
  color: var(--muted);
}

.detail-body li::before,
.clean-list li::before {
  position: absolute;
  top: 0.68em;
  left: 0;
  width: 7px;
  height: 7px;
  content: "";
  background: var(--teal);
  border-radius: 999px;
}

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

.faq-item {
  padding: 20px;
}

.faq-item h3 {
  margin: 0 0 9px;
  font-size: 1.05rem;
}

.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
  gap: 18px;
  align-items: start;
}

.contact-panel {
  padding: 24px;
}

.contact-panel h2,
.contact-panel h3 {
  margin: 0 0 14px;
}

.contact-list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.contact-list a {
  color: var(--ink);
}

.contact-form {
  display: grid;
  gap: 14px;
}

.contact-form label {
  display: grid;
  gap: 8px;
  color: var(--ink);
  font-weight: 720;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  min-width: 0;
  padding: 12px 13px;
  color: var(--ink);
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
}

.contact-form textarea {
  resize: vertical;
}

.form-note {
  min-height: 24px;
  margin: 0;
  color: var(--teal);
}

.cta-band {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 22px;
  align-items: center;
  padding: 28px;
  background: rgba(23, 32, 42, 0.94);
  color: #ffffff;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.cta-band p {
  max-width: 720px;
  margin: 8px 0 0;
  color: rgba(255, 255, 255, 0.72);
}

.cta-band .button {
  color: #17202a;
  background: #ffffff;
  border-color: #ffffff;
}

.cta-band .button.secondary {
  color: #ffffff;
  background: transparent;
  border-color: rgba(255, 255, 255, 0.36);
}

.site-footer {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr 0.9fr;
  gap: 26px;
  padding: 42px clamp(18px, 5vw, 64px);
  color: rgba(255, 255, 255, 0.78);
  background: #17202a;
}

.site-footer strong {
  display: block;
  margin-bottom: 10px;
  color: #ffffff;
}

.site-footer p {
  margin: 0 0 8px;
}

.site-footer a {
  color: #ffffff;
}

.legal-note {
  grid-column: 1 / -1;
  margin-top: 12px;
  padding-top: 16px;
  color: rgba(255, 255, 255, 0.56);
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 0.86rem;
}

@media (max-width: 1100px) {
  .hero-shell {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

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

  .process-line {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .service-grid,
  .principle-grid,
  .audience-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 820px) {
  .site-header {
    min-height: 68px;
  }

  .menu-toggle {
    display: block;
  }

  .site-nav {
    position: absolute;
    top: calc(100% + 1px);
    right: 18px;
    left: 18px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 10px;
    background: rgba(255, 255, 255, 0.92);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--soft-shadow);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
  }

  .site-nav.is-open {
    display: flex;
  }

  .nav-link {
    padding: 12px;
  }

  .brand-lockup small {
    display: none;
  }

  .hero {
    padding-top: 34px;
  }

  .hero h1,
  .page-title h1 {
    font-size: 2.75rem;
  }

  .section-heading,
  .cta-band,
  .detail-panel,
  .contact-layout {
    grid-template-columns: 1fr;
  }

  .detail-body,
  .faq-grid,
  .site-footer {
    grid-template-columns: 1fr;
  }

  .process-line,
  .service-grid,
  .principle-grid,
  .audience-grid {
    grid-template-columns: 1fr;
  }

  .hero-metrics {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    min-height: 450px;
  }

  .floating-panel.top {
    top: 18px;
    left: 18px;
    width: 190px;
  }

  .floating-panel.mid {
    right: 18px;
    bottom: 96px;
    width: 194px;
  }

  .floating-panel.bottom {
    left: 18px;
    bottom: 22px;
    width: calc(100% - 36px);
  }
}

@media (max-width: 460px) {
  .hero h1,
  .page-title h1 {
    font-size: 2.22rem;
  }

  .hero p,
  .page-title p,
  .section-heading p {
    font-size: 1rem;
  }

  .section {
    padding-top: 54px;
    padding-bottom: 54px;
  }

  .hero-visual {
    min-height: 400px;
  }

  .floating-panel {
    padding: 12px;
  }

  .floating-panel.mid {
    width: 172px;
  }

  .cta-actions {
    align-items: stretch;
  }

  .button {
    width: 100%;
  }
}

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