:root {
  color-scheme: light dark;
  --color-primary: #242b2e;
  --color-primary-strong: #111517;
  --color-accent: #009aa6;
  --color-accent-soft: #e6f5f6;
  --color-light: #e8ecef;
  --color-muted: #6b7478;
  --color-white: #ffffff;
  --color-bg: #ffffff;
  --color-surface: #ffffff;
  --color-band: #f7f9fa;
  --color-header: rgba(255, 255, 255, 0.94);
  --color-button-text: #ffffff;
  --max-width: 1120px;
  --radius: 0;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 112px;
}

body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--color-primary);
  background: var(--color-bg);
}

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

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

.shell {
  width: min(calc(100% - 40px), var(--max-width));
  margin: 0 auto;
}

.narrow {
  max-width: 820px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--color-header);
  border-bottom: 1px solid var(--color-light);
  backdrop-filter: blur(14px);
}

.header-inner,
.footer-inner {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.brand {
  display: inline-flex;
  align-items: center;
  width: min(330px, 58vw);
}

.nav,
.footer-links,
.actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

.header-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 14px;
}

.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  padding: 0;
  border: 1px solid var(--color-light);
  border-radius: var(--radius);
  background: var(--color-surface);
  color: var(--color-muted);
  cursor: pointer;
}

.theme-toggle:hover,
.theme-toggle:focus-visible {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.theme-icon {
  display: none;
  width: 18px;
  height: 18px;
}

.theme-icon svg {
  display: block;
  width: 100%;
  height: 100%;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.9;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.theme-icon-moon svg {
  fill: currentColor;
  stroke: none;
}

.theme-icon-moon {
  display: block;
}

html[data-theme="dark"] .theme-icon-sun {
  display: block;
}

html[data-theme="dark"] .theme-icon-moon {
  display: none;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .theme-icon-sun {
    display: block;
  }

  :root:not([data-theme="light"]) .theme-icon-moon {
    display: none;
  }
}

.nav a,
.footer-links a {
  color: var(--color-muted);
  font-size: 0.94rem;
  font-weight: 500;
}

.nav a:hover,
.footer-links a:hover,
.legal-copy a,
.contact-box a:not(.button) {
  color: var(--color-accent);
}

.hero {
  min-height: calc(100vh - 78px);
  padding: clamp(56px, 8vw, 112px) 0 44px;
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--color-light);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.72fr);
  align-items: center;
  gap: clamp(36px, 7vw, 88px);
}

.eyebrow {
  margin: 0 0 16px;
  color: var(--color-accent);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0;
  font-family: "Montserrat", "Inter", system-ui, sans-serif;
  color: var(--color-primary);
  letter-spacing: 0;
}

h1 {
  max-width: 820px;
  font-size: clamp(2.25rem, 5.1vw, 4.35rem);
  line-height: 1.02;
  font-weight: 650;
}

h2 {
  max-width: 720px;
  font-size: clamp(1.75rem, 3vw, 2.65rem);
  line-height: 1.12;
  font-weight: 650;
}

h3 {
  font-size: 1.15rem;
  line-height: 1.25;
  font-weight: 650;
}

.lead,
.section-copy,
.service-card p,
.contact-box p,
.legal-copy p,
.process-list li {
  color: var(--color-muted);
  font-size: 1.06rem;
  line-height: 1.7;
}

.lead {
  max-width: 700px;
  margin: 26px 0 30px;
  font-size: clamp(1.08rem, 1.4vw, 1.22rem);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 12px 18px;
  border-radius: var(--radius);
  border: 1px solid var(--color-accent);
  font-weight: 700;
  line-height: 1.2;
}

.button.primary {
  color: var(--color-button-text);
  background: var(--color-accent);
}

.button.secondary {
  color: var(--color-accent);
  background: var(--color-surface);
}

.button:hover,
.button:focus-visible {
  border-color: #087f88;
  transform: translateY(-1px);
}

.wide {
  width: 100%;
}

.hero-panel {
  border-left: 3px solid var(--color-accent);
  padding-left: 28px;
}

.panel-line {
  padding: 0 0 24px;
  border-bottom: 1px solid var(--color-light);
  margin-bottom: 24px;
}

.panel-line:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: 0;
}

.panel-line span {
  display: block;
  color: var(--color-accent);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  margin-bottom: 8px;
}

.panel-line strong {
  display: block;
  color: var(--color-primary-strong);
  font-family: "Montserrat", "Inter", system-ui, sans-serif;
  font-size: 1.24rem;
  margin-bottom: 8px;
}

.panel-line p {
  margin: 0;
  color: var(--color-muted);
  line-height: 1.6;
}

.section {
  padding: clamp(64px, 8vw, 104px) 0;
  scroll-margin-top: 112px;
}

.section-head {
  margin-bottom: 34px;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.service-card {
  min-height: 250px;
  padding: 24px;
  border: 1px solid var(--color-light);
  border-radius: var(--radius);
  background: var(--color-surface);
}

.service-card h3 {
  margin-bottom: 14px;
}

.service-card p,
.contact-box p {
  margin: 0;
}

.muted-band {
  background: var(--color-band);
  border-top: 1px solid var(--color-light);
  border-bottom: 1px solid var(--color-light);
}

.process-grid,
.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 0.8fr);
  gap: clamp(34px, 6vw, 76px);
  align-items: start;
}

.section-copy {
  max-width: 640px;
  margin: 22px 0 0;
}

.process-list {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: step;
}

.process-list li {
  counter-increment: step;
  position: relative;
  padding: 22px 0 22px 58px;
  border-bottom: 1px solid var(--color-light);
}

.process-list li:first-child {
  padding-top: 0;
}

.process-list li::before {
  content: "0" counter(step);
  position: absolute;
  left: 0;
  top: 22px;
  color: var(--color-accent);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.1em;
}

.process-list li:first-child::before {
  top: 0;
}

.process-list span {
  display: block;
  color: var(--color-primary);
  font-weight: 700;
  margin-bottom: 6px;
}

.contact-section {
  border-bottom: 1px solid var(--color-light);
}

.contact-box {
  padding: 28px;
  border: 1px solid var(--color-light);
  border-radius: var(--radius);
  background: var(--color-surface);
}

.contact-box p {
  margin-top: 18px;
}

.footer {
  padding: 8px 0;
}

.footer-inner {
  color: var(--color-muted);
}

.legal-hero {
  padding: 72px 0 36px;
  border-bottom: 1px solid var(--color-light);
}

.legal-hero h1 {
  font-size: clamp(2rem, 3.3vw, 3.1rem);
}

.legal-section {
  padding-top: 44px;
}

.legal-copy h2 {
  margin-top: 34px;
  margin-bottom: 10px;
  font-size: 1.35rem;
}

.legal-copy h2:first-child {
  margin-top: 0;
}

.legal-copy p {
  margin: 0;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --color-primary: #f4f7f8;
    --color-primary-strong: #ffffff;
    --color-accent: #14b8a6;
    --color-accent-soft: rgba(20, 184, 166, 0.14);
    --color-light: #2f3a3f;
    --color-muted: #aeb8bd;
    --color-bg: #111517;
    --color-surface: #171d20;
    --color-band: #151a1d;
    --color-header: rgba(17, 21, 23, 0.94);
    --color-button-text: #111517;
  }
}

html[data-theme="dark"] {
  --color-primary: #f4f7f8;
  --color-primary-strong: #ffffff;
  --color-accent: #14b8a6;
  --color-accent-soft: rgba(20, 184, 166, 0.14);
  --color-light: #2f3a3f;
  --color-muted: #aeb8bd;
  --color-bg: #111517;
  --color-surface: #171d20;
  --color-band: #151a1d;
  --color-header: rgba(17, 21, 23, 0.94);
  --color-button-text: #111517;
}

html[data-theme="dark"] .button:hover,
html[data-theme="dark"] .button:focus-visible {
  border-color: #46d4c4;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .button:hover,
  :root:not([data-theme="light"]) .button:focus-visible {
    border-color: #46d4c4;
  }
}

@media (max-width: 920px) {
  .hero {
    min-height: auto;
  }

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

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

@media (max-width: 680px) {
  .shell {
    width: min(calc(100% - 28px), var(--max-width));
  }

  .header-inner {
    min-height: auto;
    padding: 16px 0;
    align-items: flex-start;
    flex-direction: column;
    gap: 14px;
  }

  .brand {
    width: min(300px, 86vw);
  }

  .nav {
    width: 100%;
    justify-content: space-between;
  }

  .header-actions {
    width: 100%;
    align-items: center;
    justify-content: space-between;
  }

  .nav a {
    font-size: 0.9rem;
  }

  .hero {
    padding-top: 52px;
  }

  html {
    scroll-padding-top: 158px;
  }

  .section {
    scroll-margin-top: 158px;
  }

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

  .service-card {
    min-height: auto;
  }

  .footer-inner {
    min-height: auto;
    padding: 18px 0;
    align-items: flex-start;
    flex-direction: column;
  }
}