@layer reset, tokens, base, components, pages, responsive;

@layer reset {
  *, *::before, *::after { box-sizing: border-box; }
  html { scroll-behavior: smooth; }
  body, h1, h2, h3, p, ol, ul, fieldset { margin: 0; }
  ol, ul { padding: 0; }
  img { display: block; max-width: 100%; }
  button, input, select { font: inherit; }
}

@layer tokens {
  :root {
    --navy-950: #06182d;
    --navy-900: #08233e;
    --navy-800: #0b3156;
    --blue-600: #0874b9;
    --cyan-500: #18c5c1;
    --cyan-300: #70e1dc;
    --green-500: #35b86b;
    --amber-500: #e7a72f;
    --ink-800: #142033;
    --ink-600: #506276;
    --surface-100: #f1f5f7;
    --surface-50: #f8fafb;
    --line: #d8e1e7;
    --white: #fff;
    --radius-sm: .45rem;
    --radius-md: .85rem;
    --radius-lg: 1.4rem;
    --shadow: 0 1.4rem 4rem rgba(6,24,45,.12);
  }
}

@layer base {
  body { color: var(--ink-800); background: var(--white); font-family: Inter, "Segoe UI", Arial, sans-serif; line-height: 1.6; }
  h1, h2, h3 { color: inherit; font-weight: 750; line-height: 1.08; letter-spacing: -.035em; }
  h1 { max-width: 13ch; font-size: clamp(3rem, 7vw, 6.7rem); }
  h2 { max-width: 18ch; font-size: clamp(2.15rem, 4.5vw, 4rem); }
  h3 { font-size: clamp(1.25rem, 2vw, 1.65rem); }
  a { color: inherit; }
  :focus-visible { outline: .18rem solid var(--amber-500); outline-offset: .22rem; }
  .container { width: min(100% - 2.5rem, 75rem); margin-inline: auto; }
  .section { padding-block: clamp(5rem, 10vw, 9rem); }
  .section-dark { color: var(--white); background: var(--navy-950); }
  .lead { color: var(--ink-600); font-size: clamp(1.05rem, 1.6vw, 1.25rem); line-height: 1.75; }
  .skip-link { position: fixed; top: 1rem; left: 1rem; z-index: 20; padding: .7rem 1rem; color: var(--white); background: var(--navy-950); transform: translateY(-200%); }
  .skip-link:focus { transform: translateY(0); }
}

@layer components {
  .eyebrow { display: flex; align-items: center; gap: .75rem; color: var(--navy-800); font-size: .73rem; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
  .eyebrow span { width: 1.8rem; height: .12rem; background: var(--cyan-500); }
  .eyebrow-light { color: var(--cyan-300); }
  .button-group { display: flex; align-items: center; flex-wrap: wrap; gap: 1.5rem; }
  .button { display: inline-flex; min-height: 3.2rem; align-items: center; justify-content: center; padding: .75rem 1.35rem; color: var(--white); background: var(--blue-600); border: 0; border-radius: var(--radius-sm); font-weight: 800; text-decoration: none; cursor: pointer; }
  .button:hover { background: var(--navy-800); }
  .button-small { min-height: 2.65rem; padding-inline: 1.1rem; font-size: .85rem; }
  .button-signal { color: var(--navy-950); background: var(--cyan-500); }
  .button-signal:hover { color: var(--white); background: var(--blue-600); }
  .text-link { font-weight: 800; text-underline-offset: .25rem; }
  .text-link-light { color: var(--white); }
  .split-heading { display: grid; grid-template-columns: .7fr 1.3fr; gap: clamp(3rem, 9vw, 8rem); }
  .split-heading h2 { margin-bottom: 1.5rem; }
  .section-heading { display: flex; align-items: end; justify-content: space-between; gap: 3rem; margin-bottom: 4rem; }
  .section-heading h2 { margin-top: 1.25rem; }
  .section-heading > p { max-width: 31rem; color: var(--ink-600); }
}

@layer pages {
  .site-header { position: sticky; top: 0; z-index: 10; background: rgba(255,255,255,.96); border-bottom: .0625rem solid var(--line); backdrop-filter: blur(1rem); }
  .header-inner { display: flex; min-height: 5.2rem; align-items: center; justify-content: space-between; gap: 2rem; }
  .brand { display: inline-flex; width: 9rem; align-items: center; flex-direction: column; color: var(--navy-950); line-height: 1; text-decoration: none; }
  .brand img { width: 100%; height: 2.35rem; object-fit: contain; }
  .brand small { margin-top: .15rem; color: var(--blue-600); font-size: .58rem; font-weight: 850; letter-spacing: .14em; text-align: center; text-transform: uppercase; }
  .navigation { display: flex; align-items: center; gap: 2rem; }
  .navigation ul { display: flex; gap: 1.6rem; list-style: none; }
  .navigation ul a { font-size: .83rem; font-weight: 750; text-decoration: none; }
  .navigation ul a:hover { color: var(--blue-600); }
  .menu-toggle { display: none; border: 0; color: var(--navy-950); background: transparent; font-weight: 800; }

  .hero { position: relative; overflow: hidden; padding-block: clamp(5rem, 10vw, 9rem); }
  .hero::after { position: absolute; top: -20rem; right: -14rem; width: 45rem; height: 45rem; border: .0625rem solid rgba(24,197,193,.25); border-radius: 50%; box-shadow: 0 0 0 7rem rgba(24,197,193,.025), 0 0 0 14rem rgba(24,197,193,.018); content: ""; }
  .hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1.05fr .95fr; align-items: end; gap: clamp(4rem, 9vw, 8rem); }
  .hero h1 { margin-top: 1.5rem; }
  .hero-lead { max-width: 46rem; margin-block: 2rem 2.5rem; color: #c9d8e5; font-size: 1.15rem; }
  .flow-visual { display: grid; gap: .75rem; padding: clamp(1.5rem, 4vw, 2.5rem); background: rgba(255,255,255,.06); border: .0625rem solid rgba(255,255,255,.13); border-radius: var(--radius-lg); }
  .flow-visual div { padding: 1.25rem; background: rgba(255,255,255,.06); border-left: .18rem solid var(--cyan-500); }
  .flow-visual span { display: block; color: var(--cyan-300); font-size: .68rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
  .flow-visual strong { display: block; margin-top: .4rem; }
  .flow-visual i { width: .1rem; height: 1rem; margin-inline: auto; background: var(--cyan-500); }

  .evidence { color: var(--white); background: var(--navy-800); }
  .evidence-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
  .evidence p { min-height: 8.5rem; padding: 1.5rem; border-left: .0625rem solid rgba(255,255,255,.13); }
  .evidence p:last-child { border-right: .0625rem solid rgba(255,255,255,.13); }
  .evidence strong { display: block; color: var(--cyan-300); font-size: 1.65rem; }
  .evidence span { display: block; margin-top: .5rem; color: #d3e0e9; font-size: .78rem; line-height: 1.45; }

  .pain-section { background: var(--surface-50); }
  .pain-grid { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 4.5rem; border-top: .0625rem solid var(--line); border-left: .0625rem solid var(--line); }
  .pain-grid article { min-height: 19rem; padding: 2rem; background: var(--white); border-right: .0625rem solid var(--line); border-bottom: .0625rem solid var(--line); }
  .pain-grid article > span { color: var(--blue-600); font-size: .72rem; font-weight: 800; }
  .pain-grid h3 { margin-top: 4rem; }
  .pain-grid p { margin-top: 1rem; color: var(--ink-600); }

  .diagnostic { color: var(--white); background: var(--navy-900); }
  .diagnostic-grid { display: grid; grid-template-columns: .8fr 1.2fr; align-items: start; gap: clamp(4rem, 10vw, 9rem); }
  .diagnostic-grid h2 { margin-block: 1.4rem 1.5rem; }
  .diagnostic-grid > div > p:last-child { color: #c9d8e5; }
  .diagnostic-form { display: grid; gap: 1.5rem; padding: clamp(1.5rem, 4vw, 2.5rem); color: var(--ink-800); background: var(--white); border-radius: var(--radius-lg); }
  .diagnostic-form label, .diagnostic-form fieldset { display: grid; gap: .65rem; font-size: .88rem; font-weight: 750; }
  .diagnostic-form fieldset { padding: 1.2rem; border: .0625rem solid var(--line); border-radius: var(--radius-sm); }
  .diagnostic-form fieldset label { display: flex; align-items: start; font-weight: 500; }
  .diagnostic-form select { width: 100%; min-height: 3rem; padding: .6rem .75rem; color: var(--ink-800); background: var(--surface-50); border: .0625rem solid var(--line); border-radius: var(--radius-sm); }
  .diagnostic-result { padding: 1.5rem; color: var(--white); background: var(--navy-800); border-radius: var(--radius-md); }
  .diagnostic-result > span { color: var(--cyan-300); font-size: .68rem; font-weight: 800; text-transform: uppercase; }
  .diagnostic-result h3, .diagnostic-result p, .diagnostic-result .button { margin-top: 1rem; }
  .diagnostic-result p { color: #d9e5ed; font-size: .87rem; }

  .solutions { background: var(--white); }
  .solution-grid { display: grid; grid-template-columns: repeat(2, 1fr); border-top: .0625rem solid var(--line); border-left: .0625rem solid var(--line); }
  .solution-grid article { min-height: 19rem; padding: clamp(1.5rem, 4vw, 2.75rem); background: var(--surface-50); border-right: .0625rem solid var(--line); border-bottom: .0625rem solid var(--line); }
  .solution-grid article > span { color: var(--blue-600); font-size: .7rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
  .solution-grid h3 { margin-top: 3rem; }
  .solution-grid p { max-width: 34rem; margin-block: 1rem 2rem; color: var(--ink-600); }
  .solution-grid a { font-weight: 800; text-underline-offset: .25rem; }

  .integration { background: var(--surface-100); }
  .integration-grid { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: clamp(4rem, 10vw, 9rem); }
  .integration h2 { margin-block: 1.3rem 1.5rem; }
  .system-tags { display: flex; flex-wrap: wrap; gap: .65rem; margin-top: 2rem; }
  .system-tags span { padding: .55rem .8rem; color: var(--navy-800); background: var(--white); border: .0625rem solid var(--line); border-radius: 2rem; font-size: .75rem; font-weight: 800; }
  .integration-flow { list-style: none; }
  .integration-flow li { display: grid; grid-template-columns: 3rem 1fr; gap: 1.25rem; padding: 1.35rem; background: var(--white); border-bottom: .0625rem solid var(--line); }
  .integration-flow li:first-child { border-radius: var(--radius-md) var(--radius-md) 0 0; }
  .integration-flow li:last-child { border: 0; border-radius: 0 0 var(--radius-md) var(--radius-md); }
  .integration-flow span { color: var(--green-500); font-size: .72rem; font-weight: 800; }
  .integration-flow p { margin-top: .25rem; color: var(--ink-600); font-size: .85rem; }

  .outsourcing { color: var(--white); background: var(--navy-800); }
  .outsourcing .lead { color: #d0dee8; }
  .outsourcing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin-top: 4rem; }
  .outsourcing-grid article { min-height: 13rem; padding: 2rem; background: rgba(255,255,255,.07); border: .0625rem solid rgba(255,255,255,.13); border-radius: var(--radius-md); }
  .outsourcing-grid p { margin-top: 1rem; color: #d0dee8; }

  .process { background: var(--white); }
  .process-list { display: grid; grid-template-columns: repeat(5, 1fr); border-top: .0625rem solid var(--line); border-left: .0625rem solid var(--line); list-style: none; }
  .process-list li { display: flex; min-height: 13rem; flex-direction: column; justify-content: space-between; padding: 1.5rem; border-right: .0625rem solid var(--line); border-bottom: .0625rem solid var(--line); }
  .process-list span { color: var(--blue-600); font-size: .72rem; font-weight: 800; }

  .contact { padding-block: clamp(5rem, 9vw, 8rem); color: var(--white); background: var(--navy-950); }
  .contact-grid { display: grid; grid-template-columns: 1fr 1fr; align-items: end; gap: clamp(4rem, 10vw, 9rem); }
  .contact h2 { margin-top: 1.3rem; }
  .contact-grid > div:last-child > p { margin-bottom: 2rem; color: #c9d8e5; }

  .site-footer { color: #c7d5df; background: #03101f; }
  .footer-grid { display: grid; grid-template-columns: 1fr 1.2fr .8fr; align-items: start; gap: 3rem; padding-block: 4rem; }
  .brand-inverse { width: 11rem; }
  .brand-inverse img { height: 3.2rem; }
  .brand-inverse small { color: var(--cyan-300); }
  .footer-grid > p { font-size: .85rem; }
  .footer-grid > div:last-child { display: grid; gap: .5rem; }
  .footer-bottom { display: flex; min-height: 4.5rem; align-items: center; justify-content: space-between; border-top: .0625rem solid rgba(255,255,255,.12); font-size: .72rem; }
}

@layer responsive {
  @media (max-width: 64rem) {
    .navigation { position: absolute; top: 100%; right: 1.25rem; left: 1.25rem; display: none; align-items: stretch; flex-direction: column; padding: 1.25rem; background: var(--white); border: .0625rem solid var(--line); box-shadow: var(--shadow); }
    .navigation[data-open] { display: flex; }
    .navigation ul { align-items: stretch; flex-direction: column; gap: 0; }
    .navigation ul a { display: block; padding: .75rem; }
    .menu-toggle { display: inline-flex; align-items: center; gap: .65rem; }
    .menu-toggle i, .menu-toggle i::after { display: block; width: 1.35rem; height: .12rem; background: currentColor; content: ""; }
    .menu-toggle i::after { transform: translateY(.4rem); }
    .hero-grid, .diagnostic-grid, .integration-grid { grid-template-columns: 1fr; }
    .flow-visual { max-width: 42rem; }
    .evidence-grid, .pain-grid { grid-template-columns: repeat(2, 1fr); }
    .process-list { grid-template-columns: repeat(3, 1fr); }
  }

  @media (max-width: 48rem) {
    .split-heading, .contact-grid, .footer-grid { grid-template-columns: 1fr; }
    .section-heading { display: grid; align-items: start; gap: 1.5rem; }
    .solution-grid, .outsourcing-grid { grid-template-columns: 1fr; }
    .process-list { grid-template-columns: repeat(2, 1fr); }
    .footer-bottom { align-items: start; flex-direction: column; justify-content: center; gap: .25rem; padding-block: 1rem; }
  }

  @media (max-width: 34rem) {
    .container { width: min(100% - 1.5rem, 75rem); }
    .button-group { align-items: stretch; flex-direction: column; }
    .evidence-grid, .pain-grid, .process-list { grid-template-columns: 1fr; }
    .evidence p, .evidence p:last-child { min-height: auto; border-right: 0; border-bottom: .0625rem solid rgba(255,255,255,.13); }
  }

  @media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto; }
    *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
  }
}