:root {
  --paper: #f5efe2;
  --paper-2: #eee3cf;
  --ink: #10213f;
  --ink-soft: #30415f;
  --line: #10213f;
  --safety: #c8ff2e;
  --safety-dark: #6f8c00;
  --rust: #a44d2f;
  --white: #fffaf0;
  --shadow: 0 18px 45px rgba(16, 33, 63, .13);
  --mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --sans: "Space Grotesk", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  background: var(--paper);
}

body {
  margin: 0;
  color: var(--ink);
  font-family: var(--sans);
  line-height: 1.55;
  background:
    linear-gradient(90deg, rgba(16, 33, 63, .055) 1px, transparent 1px) 0 0 / 22px 22px,
    linear-gradient(rgba(16, 33, 63, .045) 1px, transparent 1px) 0 0 / 22px 22px,
    var(--paper);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: repeating-linear-gradient(90deg, transparent 0 58px, rgba(16, 33, 63, .18) 58px 59px, transparent 59px 66px);
  opacity: .1;
  z-index: -1;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
  background: var(--paper-2);
  border: 1px solid var(--line);
}

a {
  color: inherit;
  text-decoration-thickness: .08em;
  text-underline-offset: .18em;
}

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible,
summary:focus-visible {
  outline: 3px solid var(--safety);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: .5rem;
  transform: translateY(-160%);
  background: var(--safety);
  color: var(--ink);
  padding: .5rem .75rem;
  z-index: 20;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 2px solid var(--line);
  background: rgba(245, 239, 226, .96);
  backdrop-filter: blur(10px);
}

.nav {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: grid;
  grid-template-columns: 34px auto;
  gap: .65rem;
  align-items: center;
  text-decoration: none;
  font-weight: 800;
  letter-spacing: 0;
}

.brand-mark {
  aspect-ratio: 1;
  border: 2px solid var(--line);
  display: grid;
  place-items: center;
  background: var(--safety);
  font-family: var(--mono);
  font-size: .72rem;
  line-height: 1;
}

.brand small {
  display: block;
  color: var(--ink-soft);
  font-family: var(--mono);
  font-size: .68rem;
  font-weight: 600;
}

.nav-toggle {
  display: none;
  border: 2px solid var(--line);
  background: var(--paper);
  min-width: 44px;
  min-height: 44px;
  font-family: var(--mono);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: .9rem;
  font-size: .94rem;
}

.nav-links a {
  text-decoration: none;
  border-bottom: 2px solid transparent;
}

.nav-links a:hover { border-color: var(--line); }

.nav-cta,
.button,
button.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: .75rem 1rem;
  border: 2px solid var(--line);
  background: var(--ink);
  color: var(--white);
  text-decoration: none;
  font-weight: 800;
  box-shadow: 5px 5px 0 var(--safety);
  cursor: pointer;
}

.button.secondary {
  background: var(--paper);
  color: var(--ink);
  box-shadow: none;
}

.button:hover,
.nav-cta:hover {
  transform: translate(-1px, -1px);
}

.section,
.legal-main {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 72px 0;
}

.hero {
  width: min(1280px, calc(100% - 32px));
  margin: 0 auto;
  min-height: calc(100svh - 72px);
  padding: 54px 0 34px;
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(310px, .96fr);
  gap: 28px;
  align-items: center;
}

.eyebrow,
.tag,
.label {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  gap: .4rem;
  padding: .28rem .48rem;
  border: 1px solid var(--line);
  background: var(--safety);
  color: var(--ink);
  font-family: var(--mono);
  font-size: .76rem;
  font-weight: 700;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.02;
  letter-spacing: 0;
}

h1 {
  margin-top: 1rem;
  font-size: clamp(3rem, 8vw, 7.4rem);
  max-width: 10ch;
}

h2 {
  font-size: clamp(2rem, 4vw, 4.2rem);
  max-width: 12ch;
}

h3 { font-size: clamp(1.25rem, 2vw, 1.75rem); }

p { margin: 0; }

.lead {
  margin-top: 1.2rem;
  max-width: 690px;
  color: var(--ink-soft);
  font-size: clamp(1.05rem, 1.8vw, 1.32rem);
}

.hero-actions,
.form-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .8rem;
  margin-top: 1.5rem;
}

.hero-spec {
  margin-top: 2rem;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: 2px solid var(--line);
  background: var(--paper-2);
}

.hero-spec div {
  padding: 1rem;
  border-right: 1px solid var(--line);
}

.hero-spec div:last-child { border-right: 0; }

.hero-spec strong {
  display: block;
  font-family: var(--mono);
  font-size: .78rem;
  text-transform: uppercase;
}

.hero-spec span {
  display: block;
  margin-top: .4rem;
  font-weight: 800;
}

.hero-visual {
  align-self: stretch;
  display: grid;
  grid-template-rows: auto 1fr auto;
  gap: .8rem;
}

.measurement {
  display: flex;
  justify-content: space-between;
  font-family: var(--mono);
  font-size: .74rem;
  color: var(--ink-soft);
  border-bottom: 2px solid var(--line);
  padding-bottom: .4rem;
}

.hero-visual img {
  width: 100%;
  height: 100%;
  max-height: 620px;
  object-fit: cover;
  box-shadow: var(--shadow);
}

.caption {
  font-family: var(--mono);
  font-size: .78rem;
  color: var(--ink-soft);
}

.section-head {
  display: grid;
  grid-template-columns: minmax(260px, .72fr) minmax(280px, 1fr);
  gap: 2rem;
  align-items: end;
  margin-bottom: 2rem;
}

.section-head p {
  color: var(--ink-soft);
  font-size: 1.05rem;
}

.selector-grid,
.config-grid,
.process-grid,
.test-grid,
.contact-grid,
.legal-grid {
  display: grid;
  gap: 1rem;
}

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

.need-card,
.config-card,
.step-card,
.test-panel,
.contact-panel,
.legal-panel,
.faq details {
  border: 2px solid var(--line);
  background: rgba(255, 250, 240, .72);
}

.need-card {
  padding: 1rem;
  min-height: 235px;
  display: grid;
  align-content: space-between;
  gap: 1.3rem;
}

.need-card ul,
.config-card ul,
.legal-panel ul {
  margin: .8rem 0 0;
  padding-left: 1.2rem;
}

.need-card li,
.config-card li,
.legal-panel li { margin-top: .35rem; }

.spec-line {
  display: flex;
  justify-content: space-between;
  gap: .8rem;
  padding-top: .8rem;
  border-top: 1px solid var(--line);
  font-family: var(--mono);
  font-size: .76rem;
}

.config-grid {
  grid-template-columns: 1fr 1.15fr 1fr;
  align-items: stretch;
}

.config-card {
  padding: 1.2rem;
  display: grid;
  gap: 1rem;
}

.config-card.featured {
  background: var(--ink);
  color: var(--white);
}

.config-card.featured .tag,
.config-card.featured .spec-table,
.config-card.featured li { color: var(--ink); }

.config-card.featured .copy { color: #dbe2ef; }

.copy { color: var(--ink-soft); }

.spec-table {
  display: grid;
  border: 1px solid var(--line);
  background: var(--paper-2);
  font-family: var(--mono);
  font-size: .78rem;
}

.spec-table div {
  display: grid;
  grid-template-columns: .95fr 1.35fr;
  gap: .6rem;
  padding: .55rem .7rem;
  border-bottom: 1px solid var(--line);
}

.spec-table div:last-child { border-bottom: 0; }

.wide-image {
  position: relative;
  margin-top: 2rem;
  border: 2px solid var(--line);
  background: var(--paper-2);
}

.wide-image img {
  width: 100%;
  max-height: 560px;
  object-fit: cover;
  border: 0;
}

.image-label {
  position: absolute;
  top: 1rem;
  left: 1rem;
}

.process-grid {
  grid-template-columns: repeat(5, 1fr);
  counter-reset: step;
}

.step-card {
  padding: 1rem;
  min-height: 230px;
}

.step-card::before {
  counter-increment: step;
  content: "0" counter(step);
  display: block;
  width: fit-content;
  margin-bottom: 1rem;
  padding: .2rem .42rem;
  border: 1px solid var(--line);
  background: var(--safety);
  font-family: var(--mono);
  font-weight: 800;
}

.test-grid {
  grid-template-columns: .9fr 1.1fr;
  align-items: stretch;
}

.test-panel {
  padding: 1.2rem;
}

.test-panel img {
  width: 100%;
  height: 100%;
  min-height: 360px;
  object-fit: cover;
}

.checklist {
  display: grid;
  gap: .7rem;
  margin-top: 1.2rem;
}

.checklist li {
  list-style: none;
  padding: .7rem;
  border: 1px solid var(--line);
  background: var(--paper-2);
}

.workshop {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  align-items: stretch;
}

.workshop img {
  width: 100%;
  height: 100%;
  min-height: 430px;
  object-fit: cover;
}

.workshop-copy {
  border: 2px solid var(--line);
  background: var(--paper-2);
  padding: 1.4rem;
  display: grid;
  align-content: center;
  gap: 1rem;
}

.faq {
  display: grid;
  gap: .8rem;
}

.faq summary {
  cursor: pointer;
  padding: 1rem;
  font-weight: 800;
  list-style-position: inside;
}

.faq details p {
  padding: 0 1rem 1rem;
  color: var(--ink-soft);
}

.contact-grid {
  grid-template-columns: .9fr 1.1fr;
}

.contact-panel {
  padding: 1.2rem;
}

.contact-list {
  display: grid;
  gap: .8rem;
  margin-top: 1rem;
}

.contact-list a,
.contact-list span {
  display: block;
  border-top: 1px solid var(--line);
  padding-top: .8rem;
}

form {
  display: grid;
  gap: .9rem;
}

.field {
  display: grid;
  gap: .35rem;
}

label {
  font-family: var(--mono);
  font-size: .82rem;
  font-weight: 700;
}

input,
textarea,
select {
  width: 100%;
  min-height: 46px;
  border: 2px solid var(--line);
  background: var(--white);
  color: var(--ink);
  padding: .72rem;
  font: inherit;
  border-radius: 0;
}

textarea {
  min-height: 150px;
  resize: vertical;
}

.form-note,
.status {
  color: var(--ink-soft);
  font-size: .9rem;
}

.status[role="status"] {
  min-height: 1.5rem;
}

.site-footer {
  border-top: 2px solid var(--line);
  background: var(--ink);
  color: var(--white);
}

.footer-inner {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
  padding: 2rem 0;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 1rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: .8rem 1rem;
}

.cookie-banner {
  position: fixed;
  left: 1rem;
  right: 1rem;
  bottom: 1rem;
  z-index: 30;
  max-width: 780px;
  margin: 0 auto;
  border: 2px solid var(--line);
  background: var(--white);
  box-shadow: var(--shadow);
  padding: 1rem;
  display: none;
  gap: .8rem;
}

.cookie-banner.is-visible { display: grid; }

.cookie-actions {
  display: flex;
  flex-wrap: wrap;
  gap: .7rem;
}

.legal-main {
  max-width: 980px;
}

.legal-hero {
  padding-top: 48px;
}

.legal-hero h1 {
  max-width: 12ch;
  font-size: clamp(2.7rem, 7vw, 6rem);
}

.legal-grid {
  margin-top: 2rem;
}

.legal-panel {
  padding: 1.25rem;
}

.legal-panel h2,
.legal-panel h3 {
  margin-bottom: .8rem;
}

.legal-panel p + p { margin-top: .8rem; }

@media (max-width: 980px) {
  .nav-toggle { display: inline-grid; place-items: center; }
  .nav-links {
    position: absolute;
    left: 0;
    right: 0;
    top: 72px;
    padding: 1rem;
    border-bottom: 2px solid var(--line);
    background: var(--paper);
    display: none;
    flex-direction: column;
    align-items: stretch;
  }
  .nav-links.is-open { display: flex; }
  .nav-cta { width: 100%; }
  .hero,
  .section-head,
  .test-grid,
  .workshop,
  .contact-grid,
  .footer-inner {
    grid-template-columns: 1fr;
  }
  .selector-grid,
  .config-grid,
  .process-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .section,
  .legal-main { padding: 52px 0; }
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
  }
  .hero-spec,
  .selector-grid,
  .config-grid,
  .process-grid {
    grid-template-columns: 1fr;
  }
  .hero-spec div {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }
  .hero-spec div:last-child { border-bottom: 0; }
  .hero-visual img,
  .test-panel img,
  .workshop img {
    min-height: 280px;
    max-height: 420px;
  }
  h1 {
    font-size: clamp(2.7rem, 15vw, 4.6rem);
  }
}