:root {
  color-scheme: light;
  --color-ink: #17212b;
  --color-muted: #53616d;
  --color-soft: #f6f4ef;
  --color-surface: #fffdf8;
  --color-surface-strong: #ffffff;
  --color-line: #dcd8ce;
  --color-blue: #1e5b8f;
  --color-blue-deep: #163f66;
  --color-green: #236f5e;
  --color-green-soft: #dceee7;
  --color-warm: #ece6d8;
  --shadow-soft: 0 18px 48px rgb(23 33 43 / 0.08);
  --max-page: 1160px;
  --gutter: clamp(1rem, 4vw, 2.5rem);
  --section-y: clamp(4rem, 9vw, 7.5rem);
  --radius: 8px;
  --radius-sm: 6px;
  --font-sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

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

html {
  scroll-behavior: smooth;
  text-size-adjust: 100%;
}

body {
  margin: 0;
  min-width: 320px;
  background:
    linear-gradient(180deg, rgb(255 253 248 / 0.94), rgb(246 244 239 / 0.98)),
    var(--color-soft);
  color: var(--color-ink);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.65;
  letter-spacing: 0;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    linear-gradient(rgb(30 91 143 / 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgb(30 91 143 / 0.035) 1px, transparent 1px);
  background-size: 72px 72px;
  mask-image: linear-gradient(180deg, rgb(0 0 0 / 0.45), transparent 58%);
}

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

img {
  height: auto;
}

a {
  color: inherit;
  text-decoration-color: rgb(47 138 114 / 0.45);
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.18em;
  transition: color 160ms ease, text-decoration-color 160ms ease;
}

a:hover {
  color: var(--color-blue-deep);
  text-decoration-color: currentColor;
}

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

::selection {
  background: var(--color-green-soft);
  color: var(--color-ink);
}

:focus-visible {
  outline: 3px solid rgb(47 138 114 / 0.42);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 100;
  transform: translateY(-160%);
  border-radius: var(--radius-sm);
  background: var(--color-blue-deep);
  color: #ffffff;
  padding: 0.75rem 1rem;
  font-weight: 720;
  text-decoration: none;
  transition: transform 160ms ease;
}

.skip-link:focus-visible {
  transform: translateY(0);
}

.container,
.site-header__inner,
.section__inner,
.hero__inner,
.footer__inner {
  width: min(100% - (var(--gutter) * 2), var(--max-page));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid rgb(220 216 206 / 0.74);
  background: rgb(255 253 248 / 0.86);
  backdrop-filter: blur(18px);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  min-height: 76px;
}

.brand,
.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--color-ink);
  font-weight: 760;
  letter-spacing: 0;
  text-decoration: none;
}

.brand-mark {
  width: 2.15rem;
  height: 2.15rem;
  border: 1px solid rgb(30 91 143 / 0.24);
  border-radius: var(--radius-sm);
  background:
    linear-gradient(135deg, rgb(30 91 143 / 0.12), rgb(47 138 114 / 0.16)),
    var(--color-surface-strong);
}

.site-nav,
.nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: clamp(0.7rem, 2vw, 1.35rem);
  color: var(--color-muted);
  font-size: 0.94rem;
  font-weight: 620;
}

.site-nav a,
.nav a {
  text-decoration: none;
}

.site-nav a:hover,
.nav a:hover {
  color: var(--color-blue-deep);
}

main {
  overflow: clip;
}

section,
.section {
  padding-block: var(--section-y);
}

.section--tight {
  padding-block: clamp(2.8rem, 6vw, 4.75rem);
}

.section--surface {
  background: var(--color-surface);
  border-block: 1px solid var(--color-line);
}

.hero {
  min-height: min(840px, calc(100svh - 76px));
  padding-block: clamp(4rem, 10vw, 8rem) clamp(4.5rem, 9vw, 7rem);
  display: grid;
  align-items: center;
}

.hero__inner {
  display: grid;
  grid-template-columns: minmax(0, 1.03fr) minmax(280px, 0.72fr);
  gap: clamp(2.5rem, 7vw, 5.5rem);
  align-items: center;
}

.hero__content {
  max-width: 760px;
}

.hero__content > p:not(.eyebrow):not(.lead):not(.disclaimer) {
  max-width: 66ch;
  color: var(--color-muted);
  font-size: 1.04rem;
}

.hero__panel,
.visual-panel {
  min-height: clamp(320px, 42vw, 560px);
  border: 1px solid rgb(30 91 143 / 0.16);
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgb(255 255 255 / 0.82), rgb(236 230 216 / 0.72)),
    var(--color-surface-strong);
  box-shadow: var(--shadow-soft);
  position: relative;
  overflow: hidden;
}

.hero__panel::before,
.visual-panel::before {
  content: "";
  position: absolute;
  inset: 12%;
  border: 1px solid rgb(30 91 143 / 0.14);
  border-radius: var(--radius);
}

.hero__panel::after,
.visual-panel::after {
  content: "";
  position: absolute;
  inset: auto 12% 13% 12%;
  height: 34%;
  border-block: 1px solid rgb(47 138 114 / 0.22);
  background:
    linear-gradient(90deg, transparent 0 7%, rgb(47 138 114 / 0.28) 7% 8%, transparent 8% 18%, rgb(30 91 143 / 0.24) 18% 19%, transparent 19% 100%);
  background-size: 92px 100%;
}

.eyebrow,
.kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  margin: 0 0 1rem;
  color: var(--color-green);
  font-size: 0.78rem;
  font-weight: 760;
  letter-spacing: 0.08em;
  line-height: 1.3;
  text-transform: uppercase;
}

.eyebrow::before,
.kicker::before {
  content: "";
  width: 0.62rem;
  height: 0.62rem;
  border-radius: 2px;
  background: var(--color-green);
}

h1,
h2,
h3,
p {
  margin-block-start: 0;
}

h1,
.hero-title {
  max-width: 12ch;
  margin-block-end: 1.35rem;
  color: var(--color-ink);
  font-size: clamp(3rem, 8vw, 6.8rem);
  font-weight: 790;
  line-height: 0.96;
  letter-spacing: 0;
}

h2,
.section-title {
  max-width: 14ch;
  margin-block-end: 1.1rem;
  color: var(--color-ink);
  font-size: clamp(2.05rem, 5vw, 4.35rem);
  font-weight: 770;
  line-height: 1.02;
  letter-spacing: 0;
}

h3,
.item-title {
  margin-block-end: 0.55rem;
  color: var(--color-ink);
  font-size: clamp(1.16rem, 2vw, 1.38rem);
  font-weight: 730;
  line-height: 1.2;
  letter-spacing: 0;
}

p {
  margin-block-end: 1rem;
}

.lead,
.hero-subtitle {
  max-width: 66ch;
  color: var(--color-muted);
  font-size: clamp(1.12rem, 2vw, 1.38rem);
  line-height: 1.58;
}

.section-copy {
  max-width: 68ch;
  color: var(--color-muted);
  font-size: 1.06rem;
}

.section__inner > p:not(.eyebrow),
.error-page .section__inner > p:not(.eyebrow) {
  max-width: 70ch;
  color: var(--color-muted);
  font-size: 1.06rem;
}

.disclaimer {
  max-width: 66ch;
  border-left: 3px solid rgb(47 138 114 / 0.62);
  padding-inline-start: 1rem;
  color: var(--color-ink);
  font-size: 0.96rem;
  font-weight: 620;
}

.section-heading,
.split,
.feature-row {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(280px, 1fr);
  gap: clamp(2rem, 6vw, 5rem);
  align-items: start;
}

.stack {
  display: grid;
  gap: 1rem;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-block-start: clamp(1.6rem, 4vw, 2.8rem);
}

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

.card,
.metric,
.resource,
.team-member {
  border: 1px solid var(--color-line);
  border-radius: var(--radius);
  background: rgb(255 255 255 / 0.68);
  padding: clamp(1.2rem, 3vw, 1.7rem);
}

.card p,
.metric p,
.resource p,
.team-member p {
  color: var(--color-muted);
}

.card:hover,
.resource:hover {
  border-color: rgb(47 138 114 / 0.38);
  background: var(--color-surface-strong);
}

.metrics,
.stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-block: clamp(2rem, 5vw, 3.5rem);
}

.metric strong,
.stat strong {
  display: block;
  margin-block-end: 0.35rem;
  color: var(--color-blue-deep);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 790;
  line-height: 1;
}

.metric span,
.stat span {
  color: var(--color-muted);
}

.button-row,
.actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-block-start: 1.8rem;
}

.button-primary {
  margin-block-start: 0.8rem;
}

.button,
.button-primary,
.btn,
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.9rem;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  padding: 0.78rem 1.08rem;
  background: var(--color-blue-deep);
  color: #ffffff;
  font-weight: 720;
  line-height: 1.1;
  text-align: center;
  text-decoration: none;
  transition: background 160ms ease, border-color 160ms ease, color 160ms ease, transform 160ms ease;
}

.button:hover,
.button-primary:hover,
.btn:hover,
.btn-primary:hover {
  background: var(--color-blue);
  color: #ffffff;
  transform: translateY(-1px);
}

.button--secondary,
.button-secondary,
.btn--secondary,
.btn-secondary,
.button.secondary,
.btn.secondary {
  border-color: rgb(30 91 143 / 0.24);
  background: transparent;
  color: var(--color-blue-deep);
}

.button--secondary:hover,
.button-secondary:hover,
.btn--secondary:hover,
.btn-secondary:hover,
.button.secondary:hover,
.btn.secondary:hover {
  border-color: rgb(47 138 114 / 0.45);
  background: var(--color-green-soft);
  color: var(--color-ink);
}

.list,
.checklist {
  display: grid;
  gap: 0.9rem;
  margin: 1.4rem 0 0;
  padding: 0;
  list-style: none;
}

.list li,
.checklist li {
  position: relative;
  padding-inline-start: 1.55rem;
  color: var(--color-muted);
}

.list li::before,
.checklist li::before {
  content: "";
  position: absolute;
  top: 0.68em;
  left: 0;
  width: 0.48rem;
  height: 0.48rem;
  border-radius: 2px;
  background: var(--color-green);
}

.timeline,
.steps {
  display: grid;
  gap: 0;
  margin-block-start: clamp(1.7rem, 4vw, 3rem);
  border-block: 1px solid var(--color-line);
}

.timeline-item,
.step {
  display: grid;
  grid-template-columns: minmax(110px, 0.28fr) minmax(0, 1fr);
  gap: clamp(1rem, 4vw, 2rem);
  padding-block: clamp(1.35rem, 3vw, 2rem);
  border-bottom: 1px solid var(--color-line);
}

.timeline-item:last-child,
.step:last-child {
  border-bottom: 0;
}

.timeline-label,
.step-label {
  color: var(--color-green);
  font-size: 0.82rem;
  font-weight: 760;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.quote,
blockquote {
  margin: clamp(2rem, 5vw, 3.5rem) 0 0;
  border-left: 4px solid var(--color-green);
  padding: 0.5rem 0 0.5rem clamp(1.2rem, 3vw, 2rem);
  color: var(--color-ink);
  font-size: clamp(1.35rem, 3vw, 2rem);
  font-weight: 650;
  line-height: 1.28;
}

.cta,
.callout {
  margin-block: var(--section-y);
  border-block: 1px solid var(--color-line);
  background: linear-gradient(90deg, rgb(220 238 231 / 0.68), rgb(255 253 248 / 0.72));
  padding-block: clamp(3rem, 7vw, 5rem);
}

.cta__inner,
.callout__inner {
  width: min(100% - (var(--gutter) * 2), var(--max-page));
  margin-inline: auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 1.5rem;
  align-items: center;
}

.site-footer,
footer {
  border-top: 1px solid var(--color-line);
  background: #f0ede5;
  color: var(--color-muted);
  padding-block: clamp(2rem, 5vw, 3.2rem);
}

.footer__inner,
.site-footer__inner {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.site-footer a,
footer a {
  color: var(--color-ink);
  text-decoration: none;
}

[hidden] {
  display: none !important;
}

@media (max-width: 920px) {
  .hero__inner,
  .section-heading,
  .split,
  .feature-row,
  .cta__inner,
  .callout__inner {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: 0;
  }

  .hero__panel,
  .visual-panel {
    min-height: 320px;
  }

  .grid,
  .grid--two,
  .metrics,
  .stats {
    grid-template-columns: 1fr 1fr;
  }

  .cta__inner,
  .callout__inner {
    align-items: start;
  }
}

@media (max-width: 680px) {
  :root {
    --gutter: 1rem;
  }

  body {
    line-height: 1.6;
  }

  body::before {
    background-size: 48px 48px;
  }

  .site-header {
    position: static;
  }

  .site-header__inner {
    align-items: flex-start;
    flex-direction: column;
    min-height: 0;
    padding-block: 1rem;
  }

  .site-nav,
  .nav {
    justify-content: flex-start;
    width: 100%;
    font-size: 0.9rem;
  }

  .hero {
    padding-block-start: 3rem;
  }

  h1,
  .hero-title {
    max-width: 10.5ch;
  }

  h2,
  .section-title {
    max-width: 12ch;
  }

  .grid,
  .grid--two,
  .metrics,
  .stats {
    grid-template-columns: 1fr;
  }

  .timeline-item,
  .step {
    grid-template-columns: 1fr;
  }

  .button,
  .button-primary,
  .button-secondary,
  .btn,
  .btn-primary,
  .btn-secondary {
    width: 100%;
  }

  .footer__inner,
  .site-footer__inner {
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}
