:root {
  --navy: #071826;
  --slate: #0e2a3d;
  --blue: #33546b;
  --sand: #dcc2a0;
  --paper: #f7f5f0;
  --white: #ffffff;
  --line: #d9d9d2;
  --muted: #60717a;
  --soft: #eef0ec;
  --danger: #a94535;
  --shell: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 5.25rem; }
body { margin: 0; color: var(--navy); background: var(--paper); font-family: "Plus Jakarta Sans", sans-serif; line-height: 1.5; }
body::before { content: ""; position: fixed; z-index: -1; inset: 0; pointer-events: none; opacity: .38; background-image: linear-gradient(90deg, transparent 95%, #07182608 96%), linear-gradient(transparent 95%, #07182608 96%); background-size: 42px 42px; mask-image: linear-gradient(to bottom, black, transparent 72%); }
h1, h2, h3 { font-family: "Space Grotesk", sans-serif; }
a { color: inherit; }
button, input, textarea { font: inherit; }
button { cursor: pointer; }
img { display: block; max-width: 100%; }
.shell { width: min(var(--shell), calc(100% - 48px)); margin-inline: auto; }
.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; }
.skip-link { position: fixed; top: .75rem; left: .75rem; z-index: 100; padding: .7rem 1rem; color: var(--paper); background: var(--navy); transform: translateY(-160%); }
.skip-link:focus { transform: translateY(0); }

.site-header { position: sticky; top: 0; z-index: 20; border-bottom: 1px solid #d9d9d266; background: #f7f5f0e8; backdrop-filter: blur(16px); }
.nav-shell { min-height: 72px; display: flex; align-items: center; gap: 1.4rem; }
.brand { flex: 0 0 auto; }
.brand img { width: 202px; height: auto; }
.site-nav { display: flex; align-items: center; gap: 1.35rem; margin-left: auto; }
.site-nav a { color: var(--blue); font-size: .78rem; font-weight: 700; text-decoration: none; }
.site-nav a:hover { color: var(--navy); }
.menu-toggle { display: none; width: 44px; height: 44px; padding: .6rem; color: var(--navy); border: 1px solid var(--line); background: var(--white); border-radius: 4px; }
.menu-toggle svg { width: 100%; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linecap: round; }

.button { min-height: 46px; display: inline-flex; align-items: center; justify-content: center; gap: .6rem; padding: .65rem 1rem; border: 1px solid var(--navy); border-radius: 3px; color: var(--navy); background: transparent; font-size: .78rem; font-weight: 800; text-decoration: none; transition: transform .2s ease, background .2s ease, color .2s ease, border-color .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary, .button-dark { color: var(--paper); border-color: var(--navy); background: var(--navy); }
.button-primary:hover, .button-dark:hover { color: var(--navy); border-color: var(--sand); background: var(--sand); }
.button-outline { border-color: var(--line); background: #ffffff8c; }
.button-outline:hover { border-color: var(--navy); background: var(--white); }
.button-quiet { border-color: var(--line); background: var(--white); }
.button-quiet:hover { border-color: var(--navy); }

.hero { display: grid; grid-template-columns: minmax(0, 1.04fr) minmax(360px, .96fr); gap: 3.5rem; align-items: start; padding-block: 4.25rem 4.5rem; }
.eyebrow, .kicker, .diagnostic-eyebrow { margin: 0 0 .9rem; color: var(--blue); font: 700 .66rem/1.4 "JetBrains Mono", monospace; letter-spacing: .14em; text-transform: uppercase; }
.eyebrow { display: flex; align-items: center; gap: .6rem; }
.eyebrow span { width: 8px; height: 8px; background: var(--sand); }
.hero h1 { max-width: 11ch; margin: 0; font-size: clamp(3.9rem, 6vw, 4.75rem); letter-spacing: -.065em; line-height: .94; }
.hero h1 em, .section-title em { color: var(--blue); font-style: normal; }
.hero-lead { max-width: 37rem; margin: 1.55rem 0 0; color: var(--muted); font-size: 1rem; line-height: 1.6; }
.action-row { display: flex; flex-wrap: wrap; gap: .65rem; margin-top: 1.7rem; }
.trust-points { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 1.3rem; color: var(--muted); font: 500 .68rem/1.4 "JetBrains Mono", monospace; }
.trust-points span::before { content: "·"; margin-right: .4rem; color: var(--sand); font-size: 1rem; }

.diagnostic-card { min-height: 0; padding: clamp(1.1rem, 2.4vw, 1.8rem); border: 1px solid var(--navy); background: var(--white); box-shadow: 12px 12px 0 var(--sand); }
.diagnostic-question { min-height: 0; display: flex; flex-direction: column; }
.diagnostic-topline { display: flex; justify-content: space-between; gap: 1rem; }
.diagnostic-progress { color: var(--muted); font: 600 .65rem/1.4 "JetBrains Mono", monospace; letter-spacing: .08em; text-transform: uppercase; }
.diagnostic-question h3 { max-width: 17ch; margin: .25rem 0 .65rem; font-size: clamp(1.7rem, 3vw, 2.55rem); letter-spacing: -.05em; line-height: 1.02; }
.diagnostic-description { max-width: 44rem; margin: 0; color: var(--muted); font-size: .82rem; }
.diagnostic-options { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .45rem; max-height: 338px; margin-top: 1.25rem; padding-right: .15rem; overflow-y: auto; }
.diagnostic-option { min-height: 46px; display: flex; align-items: center; justify-content: space-between; gap: .7rem; padding: .65rem .75rem; color: var(--navy); border: 1px solid var(--line); background: var(--paper); text-align: left; font-size: .75rem; font-weight: 750; transition: background .2s ease, border-color .2s ease, transform .2s ease; }
.diagnostic-option:hover { border-color: var(--navy); background: var(--sand); transform: translateX(2px); }
.diagnostic-footer { display: flex; justify-content: space-between; gap: 1rem; align-items: center; margin-top: 1.15rem; padding-top: .9rem; color: var(--muted); font: 500 .65rem/1.4 "JetBrains Mono", monospace; }
.diagnostic-back { padding: 0; color: var(--blue); border: 0; background: transparent; font-size: .7rem; font-weight: 800; }
.diagnostic-back:disabled { color: #a9b3b4; cursor: default; }
.diagnostic-result { min-height: 0; }
.diagnostic-result .diagnostic-eyebrow { color: var(--blue); }
.diagnostic-result h3 { max-width: 15ch; margin: .3rem 0 .7rem; color: var(--navy); font-size: clamp(1.8rem, 3vw, 2.7rem); letter-spacing: -.05em; line-height: 1; }
.diagnostic-result-lead { max-width: 37rem; color: var(--muted); font-size: .86rem; }
.diagnostic-result-lead strong { color: var(--navy); }
.diagnostic-signal { margin: .9rem 0 0; padding: .75rem .9rem; color: var(--blue); border-left: 3px solid var(--sand); background: #dcc2a033; font-size: .78rem; font-weight: 700; }
.diagnostic-result-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: .55rem; margin-top: 1rem; }
.diagnostic-result-grid div, .diagnostic-next { padding: .72rem; background: var(--soft); }
.diagnostic-result-grid span, .diagnostic-next span { display: block; margin-bottom: .2rem; color: var(--blue); font: 700 .6rem/1.4 "JetBrains Mono", monospace; letter-spacing: .1em; text-transform: uppercase; }
.diagnostic-result-grid strong { font-size: .78rem; }
.diagnostic-next { margin-top: .55rem; border-left: 3px solid var(--sand); }
.diagnostic-next p { margin: 0; font-size: .78rem; }
.diagnostic-trust { max-width: 42rem; margin: .9rem 0 0; color: var(--blue); font-size: .75rem; font-weight: 800; }
.diagnostic-result-actions { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: 1.15rem; }
.diagnostic-result-actions .button { font-size: .72rem; }

.section { padding-block: 3.5rem; }
.section.compact { padding-block: 3.5rem; }
.section-title { max-width: 16ch; margin: .35rem 0 1.8rem; font-size: clamp(2.7rem, 5vw, 4.4rem); letter-spacing: -.06em; line-height: .98; }
.problem-row, .cases { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0; }
.problem { min-height: 0; padding: 1.45rem 1.35rem; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.problem + .problem { border-left: 1px solid var(--line); }
.problem small, .case small { display: block; color: #725b38; font: 600 .62rem/1.4 "JetBrains Mono", monospace; letter-spacing: .08em; text-transform: uppercase; }
.problem h3 { max-width: 16ch; margin: .8rem 0 .5rem; font-size: 1.3rem; letter-spacing: -.035em; line-height: 1.08; }
.problem p, .case p { margin: 0; color: var(--muted); font-size: .78rem; line-height: 1.55; }

.dark { color: var(--paper); background: var(--navy); }
.dark .kicker { color: var(--sand); }
.dark-grid { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(260px, .75fr); gap: 3.5rem; align-items: center; }
.dark h2 { max-width: 16ch; margin: 0; font-size: clamp(2.7rem, 5vw, 4.6rem); letter-spacing: -.06em; line-height: .98; }
.calc { padding: 1.35rem; border: 1px solid #ffffff2e; background: #ffffff0b; }
.calc .kicker { margin-bottom: 0; }
.calc strong { display: block; margin: .8rem 0 .45rem; color: var(--sand); font: 700 clamp(1.8rem, 4vw, 3.2rem)/1 "Space Grotesk", sans-serif; letter-spacing: -.06em; }
.calc p { max-width: 22rem; margin: 0; color: #c2cdce; font-size: .78rem; }

.cases { gap: .7rem; }
.case { display: flex; min-width: 0; flex-direction: column; overflow: hidden; border: 1px solid var(--line); background: var(--white); }
.case-image { width: 100%; height: 150px; object-fit: cover; object-position: top; background: var(--soft); }
.case > div { flex: 1; padding: 1.1rem 1.15rem 0; }
.case h3 { margin: .45rem 0 .4rem; font-size: 1.35rem; letter-spacing: -.04em; }
.case > a { margin: auto 1.15rem 1.1rem; padding-top: 1rem; color: var(--blue); font-size: .72rem; font-weight: 800; text-decoration: none; }
.case > a:hover { color: var(--navy); }

.final { padding-block: 4rem 4.5rem; text-align: center; }
.final .kicker { margin-bottom: .7rem; }
.final h2 { max-width: 18ch; margin: 0 auto .9rem; font-size: clamp(2.8rem, 5vw, 4.8rem); letter-spacing: -.06em; line-height: .98; }
.final p:not(.kicker) { max-width: 36rem; margin: 0 auto 1.3rem; color: var(--muted); font-size: .9rem; }
.site-footer { padding: 1.4rem 0 2.2rem; border-top: 1px solid var(--line); }
.footer-row { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.footer-row img { width: 170px; height: auto; }
.footer-row p { margin: 0; color: var(--muted); font: 500 .65rem/1.4 "JetBrains Mono", monospace; }

:focus-visible { outline: 3px solid var(--sand); outline-offset: 3px; }

@media (max-width: 900px) {
  .hero, .dark-grid { grid-template-columns: 1fr; gap: 2.3rem; }
  .hero { padding-block: 3.5rem 3.8rem; }
  .hero-copy { max-width: 700px; }
  .diagnostic-card { max-width: 700px; }
  .problem-row, .cases { grid-template-columns: 1fr; }
  .problem + .problem { border-top: 0; border-left: 0; }
  .problem { border-bottom: 0; }
  .problem:last-child { border-bottom: 1px solid var(--line); }
  .cases { gap: .7rem; }
  .case-image { height: 180px; }
}

@media (max-width: 768px) {
  .nav-shell { min-height: 68px; gap: .7rem; }
  .brand img { width: 175px; }
  .menu-toggle { display: grid; place-items: center; margin-left: auto; }
  .nav-cta { display: none; }
  .site-nav { position: absolute; top: calc(100% + 1px); right: 0; left: 0; display: none; flex-direction: column; align-items: stretch; gap: 0; padding: .55rem 24px 1rem; border-bottom: 1px solid var(--line); background: #f7f5f0f8; }
  .site-nav.is-open { display: flex; }
  .site-nav a { min-height: 44px; display: flex; align-items: center; border-bottom: 1px solid var(--line); }
  .site-nav a:last-child { border: 0; }
  .hero h1 { max-width: 10ch; }
  .diagnostic-options { grid-template-columns: 1fr; max-height: 370px; }
  .section-title { max-width: 14ch; }
  .footer-row { align-items: flex-start; flex-direction: column; }
}

@media (max-width: 560px) {
  .shell { width: min(calc(100% - 28px), var(--shell)); }
  .hero { padding-block: 2.8rem 3.2rem; }
  .hero h1 { font-size: clamp(2.9rem, 15vw, 4.3rem); }
  .hero-lead { font-size: .92rem; }
  .action-row { display: grid; grid-template-columns: 1fr; }
  .action-row .button { width: 100%; }
  .diagnostic-card { padding: 1rem; box-shadow: 7px 7px 0 var(--sand); }
  .diagnostic-question h3, .diagnostic-result h3 { max-width: 14ch; }
  .diagnostic-footer { align-items: flex-start; flex-direction: column; }
  .diagnostic-result-grid { grid-template-columns: 1fr; }
  .diagnostic-result-actions { display: grid; }
  .diagnostic-result-actions .button { width: 100%; }
  .section, .section.compact { padding-block: 3rem; }
  .dark h2, .final h2 { font-size: clamp(2.5rem, 12vw, 3.8rem); }
  .case-image { height: 155px; }
}

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