:root {
  --bg: #f4f2ed;
  --bg-soft: #f8f7f4;
  --surface: rgba(255, 255, 255, 0.82);
  --surface-solid: #ffffff;
  --ink: #171717;
  --muted: #656565;
  --line: rgba(23, 23, 23, 0.1);
  --line-strong: rgba(23, 23, 23, 0.16);
  --accent: #111111;
  --shadow-soft: 0 16px 40px rgba(15, 23, 42, 0.05);
  --radius-xl: 30px;
  --radius-lg: 22px;
  --radius-md: 16px;
  --max-width: 1120px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 6.5rem;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Manrope", sans-serif;
  color: var(--ink);
  background: linear-gradient(180deg, var(--bg-soft) 0%, var(--bg) 100%);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

button,
input,
textarea {
  font: inherit;
}

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

.site-header,
.section,
.site-footer {
  width: min(calc(100% - 2rem), var(--max-width));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  padding-top: 1rem;
  padding-bottom: 0.8rem;
  background: linear-gradient(180deg, rgba(248, 247, 244, 0.94), rgba(248, 247, 244, 0.72), transparent);
  transition: padding 220ms ease, background 220ms ease;
}

.nav-shell {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.88rem 1rem;
  border: 1px solid rgba(255, 255, 255, 0.88);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.78);
  backdrop-filter: blur(18px);
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.04);
  transition:
    padding 220ms ease,
    background 220ms ease,
    border-color 220ms ease,
    box-shadow 220ms ease,
    backdrop-filter 220ms ease;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
  min-width: 0;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 2.8rem;
  height: 2.8rem;
  border-radius: 999px;
  background: #111111;
  color: #ffffff;
  font-weight: 800;
  letter-spacing: 0.04em;
  transition: width 220ms ease, height 220ms ease, transform 220ms ease;
}

.brand-text {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}

.brand-text strong {
  font-size: 0.92rem;
  letter-spacing: 0.08em;
}

.brand-text small {
  color: var(--muted);
  font-size: 0.75rem;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.site-nav a {
  color: var(--muted);
  font-size: 0.92rem;
  transition: color 180ms ease;
}

.site-nav a:hover,
.site-nav a.is-active {
  color: var(--ink);
}

.nav-cta {
  padding: 0.76rem 1rem;
  border-radius: 999px;
  background: #111111;
  color: #ffffff !important;
}

body.has-scrolled .site-header {
  padding-top: 0.45rem;
  padding-bottom: 0.45rem;
  background: linear-gradient(180deg, rgba(248, 247, 244, 0.98), rgba(248, 247, 244, 0.8), transparent);
}

body.has-scrolled .nav-shell {
  padding: 0.72rem 0.92rem;
  border-color: rgba(255, 255, 255, 0.82);
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(28px) saturate(180%);
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.06);
}

body.has-scrolled .brand-mark {
  width: 2.42rem;
  height: 2.42rem;
  transform: scale(0.97);
}

.menu-toggle {
  display: none;
  border: 0;
  background: transparent;
  padding: 0.2rem;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 1.5rem;
  height: 2px;
  margin: 0.3rem 0;
  border-radius: 999px;
  background: #111111;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.section {
  padding: 4.8rem 0;
}

.hero {
  padding-top: 6.2rem;
  padding-bottom: 3.8rem;
}

.hero-layout,
.profile-layout,
.page-hero-layout,
.contact-page-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.78fr);
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: start;
}

.eyebrow,
.section-label,
.panel-label,
.card-eyebrow,
.aside-label {
  margin: 0 0 0.95rem;
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 0.98;
  letter-spacing: -0.045em;
  text-wrap: balance;
}

h1 {
  font-size: clamp(3rem, 7vw, 5.6rem);
  max-width: 11ch;
}

h2 {
  font-size: clamp(2.15rem, 5vw, 4rem);
  max-width: 13ch;
}

h3 {
  font-size: clamp(1.2rem, 2vw, 1.5rem);
  line-height: 1.1;
}

p,
li {
  color: var(--muted);
  line-height: 1.72;
  text-wrap: pretty;
}

.hero-lead,
.page-lead {
  max-width: 44rem;
  margin: 1.4rem 0 0;
  font-size: 1.05rem;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 2rem;
}

.button-row-center {
  justify-content: center;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.35rem;
  padding: 0 1.25rem;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 600;
  transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease, border-color 180ms ease;
}

.button:hover,
.text-link:hover,
.contact-detail:hover {
  transform: translateY(-1px);
}

.button-primary {
  background: var(--accent);
  color: #ffffff;
  box-shadow: 0 12px 22px rgba(17, 17, 17, 0.12);
}

.button-secondary {
  background: rgba(255, 255, 255, 0.72);
  border-color: var(--line);
  color: var(--ink);
}

.button-primary:hover {
  background: #000000;
}

.button-secondary:hover {
  background: rgba(255, 255, 255, 0.92);
}

.hero-panel,
.info-card,
.service-card,
.scenario-card,
.step-card,
.aside-card,
.contact-panel,
.contact-detail,
.page-card,
.faq-list details,
.cta-band {
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
  box-shadow: var(--shadow-soft);
}

.hero-panel,
.aside-card,
.contact-panel {
  padding: 1.6rem;
}

.fact-list,
.aside-list,
.check-list,
.page-links {
  list-style: none;
  margin: 0;
  padding: 0;
}

.fact-list,
.aside-list {
  display: grid;
  gap: 0.8rem;
}

.fact-list li,
.aside-list li {
  padding-bottom: 0.8rem;
  border-bottom: 1px solid var(--line);
  color: var(--ink);
  font-weight: 600;
}

.fact-list li:last-child,
.aside-list li:last-child {
  padding-bottom: 0;
  border-bottom: 0;
}

.section-heading {
  max-width: 46rem;
  margin-bottom: 2rem;
}

.section-heading p {
  max-width: 42rem;
  margin: 1rem 0 0;
  font-size: 1rem;
}

.intro-grid,
.service-grid,
.scenario-grid,
.steps-grid,
.page-card-grid,
.contact-grid {
  display: grid;
  gap: 1.3rem;
}

.intro-grid,
.page-card-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

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

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

.info-card,
.service-card,
.scenario-card,
.step-card,
.page-card {
  padding: 1.45rem;
}

.service-card p,
.page-card p,
.scenario-card p,
.step-card p,
.info-card p {
  margin: 0.9rem 0 0;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  margin-top: 1rem;
  color: var(--ink);
  font-weight: 600;
  transition: transform 180ms ease;
}

.text-link::after {
  content: "\2192";
}

.section-soft {
  background: transparent;
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  margin-bottom: 1rem;
  border-radius: 999px;
  background: #111111;
  color: #ffffff;
  font-size: 0.9rem;
  font-weight: 700;
}

.profile-main {
  max-width: 44rem;
}

.profile-main p {
  margin: 1rem 0 0;
}

.aside-meta {
  margin-top: 1.35rem;
  padding-top: 1rem;
  border-top: 1px solid var(--line);
}

.aside-meta p {
  margin: 0.55rem 0 0;
}

.aside-meta strong,
.contact-detail strong,
.footer-title {
  color: var(--ink);
}

.faq-list {
  display: grid;
  gap: 0.9rem;
}

.faq-list details {
  padding: 1.1rem 1.2rem;
}

.faq-list summary {
  cursor: pointer;
  list-style: none;
  color: var(--ink);
  font-weight: 700;
}

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

.faq-list p {
  margin: 0.85rem 0 0;
}

.section-cta {
  margin-top: 1.35rem;
}

.contact-panel {
  max-width: 52rem;
  margin: 0 auto;
  text-align: center;
}

.contact-panel h2 {
  margin-inline: auto;
}

.contact-panel p {
  max-width: 38rem;
  margin: 1rem auto 0;
}

.contact-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 1.6rem;
}

.contact-detail {
  display: block;
  padding: 1.1rem 1.2rem;
  text-align: left;
  transition: transform 180ms ease, border-color 180ms ease;
}

.contact-detail span {
  display: block;
  color: var(--muted);
  font-size: 0.9rem;
}

.contact-detail strong {
  display: block;
  margin-top: 0.3rem;
  font-size: 1.06rem;
}

.page-hero {
  padding-top: 5.8rem;
  padding-bottom: 2.8rem;
}

.page-main section + section {
  border-top: 1px solid rgba(23, 23, 23, 0.05);
}

.page-copy {
  max-width: 45rem;
}

.page-copy p + p {
  margin-top: 1rem;
}

.page-aside {
  display: grid;
  gap: 1rem;
}

.page-card ul,
.contact-list {
  margin: 1rem 0 0;
  padding-left: 1.1rem;
}

.page-card li,
.contact-list li {
  margin-top: 0.45rem;
}

.cta-band {
  display: grid;
  gap: 1rem;
  padding: 1.4rem;
  margin-top: 1.8rem;
}

.cta-band p {
  margin: 0;
}

.site-footer {
  display: grid;
  grid-template-columns: 1.2fr 1fr 0.9fr;
  gap: 1.5rem;
  padding: 0 0 2rem;
  color: var(--muted);
  font-size: 0.92rem;
}

.site-footer p {
  margin: 0;
}

.footer-links,
.footer-contact {
  display: grid;
  gap: 0.55rem;
}

.footer-links a,
.footer-contact a {
  color: var(--ink);
}

.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 520ms ease, transform 520ms ease;
  transition-delay: var(--delay, 0ms);
}

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

@media (max-width: 1060px) {
  .site-nav {
    gap: 0.78rem;
  }

  .site-nav a {
    font-size: 0.88rem;
  }

  .intro-grid,
  .service-grid,
  .scenario-grid,
  .page-card-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

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

@media (max-width: 900px) {
  .hero-layout,
  .profile-layout,
  .page-hero-layout,
  .contact-page-grid {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 4rem 0;
  }

  .hero {
    padding-top: 5rem;
  }

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

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

@media (max-width: 760px) {
  html {
    scroll-padding-top: 5.8rem;
  }

  .site-header {
    padding-top: 0.7rem;
    padding-bottom: 0.55rem;
  }

  .menu-toggle {
    display: inline-block;
  }

  .site-nav {
    position: absolute;
    top: calc(100% + 0.6rem);
    left: 0;
    right: 0;
    display: grid;
    gap: 0.35rem;
    padding: 0.75rem;
    border-radius: 1.35rem;
    background: rgba(255, 255, 255, 0.96);
    border: 1px solid var(--line);
    box-shadow: var(--shadow-soft);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-10px);
    transition: opacity 180ms ease, transform 180ms ease;
  }

  .site-nav.is-open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .site-nav a {
    padding: 0.9rem 1rem;
    border-radius: 1rem;
  }

  .nav-shell {
    border-radius: 1.5rem;
    padding: 0.82rem 0.9rem;
  }

  .hero,
  .page-hero {
    padding-top: 4.35rem;
  }

  h1 {
    font-size: clamp(2.45rem, 13vw, 4rem);
  }

  h2 {
    font-size: clamp(2rem, 9vw, 3.15rem);
  }

  .hero-lead,
  .page-lead,
  .section-heading p,
  p,
  li {
    font-size: 0.98rem;
    line-height: 1.68;
  }

  .intro-grid,
  .service-grid,
  .scenario-grid,
  .steps-grid,
  .page-card-grid {
    grid-template-columns: 1fr;
  }

  .contact-panel,
  .hero-panel,
  .aside-card {
    padding: 1.3rem;
  }
}

@media (max-width: 560px) {
  html {
    scroll-padding-top: 5.3rem;
  }

  .site-header,
  .section,
  .site-footer {
    width: min(calc(100% - 1.15rem), var(--max-width));
  }

  .nav-shell {
    padding: 0.72rem 0.8rem;
  }

  .brand-text small {
    display: none;
  }

  .brand-text strong {
    font-size: 0.88rem;
  }

  .brand-mark {
    width: 2.55rem;
    height: 2.55rem;
  }

  .section {
    padding: 3.45rem 0;
  }

  .button,
  .button-row .button {
    width: 100%;
  }

  .button-row {
    flex-direction: column;
    margin-top: 1.65rem;
  }

  .contact-detail,
  .info-card,
  .service-card,
  .scenario-card,
  .step-card,
  .page-card,
  .faq-list details {
    padding: 1.1rem;
  }

  h1 {
    font-size: clamp(2.2rem, 14vw, 3.2rem);
    max-width: 100%;
  }

  h2 {
    font-size: clamp(1.82rem, 10vw, 2.7rem);
    max-width: 100%;
  }
}

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

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

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