:root {
  --bg: #f4f1ea;
  --ink: #211e1a;
  --gold: #8e2f2f;
  --steel: #23324a;
  --light: #e9e4d8;
  --dark: #211e1a;
  --red: #8e2f2f;
  --line: rgba(20, 26, 34, 0.18);
  --light-line: rgba(20, 26, 34, 0.18);
  --page: 1240px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Archivo", sans-serif;
  overflow-x: hidden;
}

::selection {
  background: var(--gold);
  color: #fff;
}

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

img {
  max-width: 100%;
}

.skip-link {
  position: fixed;
  top: 8px;
  left: 8px;
  z-index: 1200;
  padding: 10px 14px;
  background: var(--light);
  color: var(--dark);
  transform: translateY(-150%);
}

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

:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 4px;
}

.display {
  font-family: "Archivo Black", sans-serif;
  font-weight: 400;
  letter-spacing: -0.025em;
  line-height: 0.94;
  text-transform: uppercase;
}

.mono {
  font-family: "IBM Plex Mono", monospace;
}

.shell {
  width: min(var(--page), calc(100% - 88px));
  margin: 0 auto;
}

.site-strip {
  position: fixed;
  inset: 0 0 auto;
  z-index: 1000;
  height: 33px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 20px;
  overflow: hidden;
  background: var(--gold);
  color: #fff;
  font: 600 11px/1 "IBM Plex Mono", monospace;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  white-space: nowrap;
}

.site-nav {
  position: fixed;
  inset: 33px 0 auto;
  z-index: 990;
  min-height: 72px;
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--line);
  background: rgba(244, 241, 234, 0.94);
  backdrop-filter: blur(18px);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.brand img {
  width: 42px;
  height: 42px;
  object-fit: contain;
  flex: 0 0 auto;
}

.brand-copy {
  display: grid;
  gap: 4px;
}

.brand-name {
  font: 400 18px/0.95 "Archivo Black", sans-serif;
  letter-spacing: 0.055em;
  text-transform: uppercase;
}

.brand-sub {
  color: var(--gold);
  font: 600 8px/1 "IBM Plex Mono", monospace;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 25px;
  font: 600 10px/1 "IBM Plex Mono", monospace;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.nav-links a {
  padding: 12px 0;
  border-bottom: 2px solid transparent;
  transition: color 0.18s, border-color 0.18s;
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: var(--gold);
  border-color: var(--gold);
}

.nav-cta {
  padding: 12px 16px !important;
  border: 1px solid var(--ink) !important;
  box-shadow: 4px 4px 0 var(--gold);
}

.nav-cta:hover {
  color: var(--ink) !important;
  border-color: var(--ink) !important;
  transform: translate(-1px, -1px);
  box-shadow: 6px 6px 0 var(--gold);
}

.nav-menu {
  display: none;
  position: relative;
}

.nav-menu summary {
  list-style: none;
  cursor: pointer;
  border: 1px solid var(--ink);
  padding: 11px 13px;
  font: 600 10px/1 "IBM Plex Mono", monospace;
  letter-spacing: 0.15em;
}

.nav-menu summary::-webkit-details-marker {
  display: none;
}

.mobile-links {
  position: absolute;
  top: calc(100% + 16px);
  right: 0;
  width: min(310px, calc(100vw - 32px));
  display: grid;
  background: var(--bg);
  border: 1px solid var(--dark);
  box-shadow: 8px 8px 0 var(--gold);
}

.mobile-links a {
  padding: 18px;
  border-bottom: 1px solid var(--line);
  font: 600 11px/1.3 "IBM Plex Mono", monospace;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.mobile-links a:last-child {
  border-bottom: 0;
}

.page-hero {
  position: relative;
  min-height: 760px;
  padding: 210px 0 110px;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  border-bottom: 4px solid var(--gold);
}

.page-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(142, 47, 47, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(142, 47, 47, 0.08) 1px, transparent 1px);
  background-size: 52px 52px;
  mask-image: linear-gradient(to bottom, #000, transparent 95%);
}

.hero-mark {
  position: absolute;
  top: 135px;
  right: -4vw;
  width: min(48vw, 660px);
  opacity: 0.075;
  transform: rotate(5deg);
  filter: saturate(0.5);
  pointer-events: none;
}

.hero-code {
  position: absolute;
  right: 4vw;
  bottom: 24px;
  color: transparent;
  -webkit-text-stroke: 1.5px rgba(142, 47, 47, 0.18);
  font: 400 clamp(130px, 23vw, 340px)/0.75 "Archivo Black", sans-serif;
  letter-spacing: -0.06em;
  pointer-events: none;
}

.hero-grid {
  position: relative;
  z-index: 2;
  width: 100%;
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(290px, 0.55fr);
  gap: 70px;
  align-items: end;
}

.eyebrow,
.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 30px;
  color: var(--gold);
  font: 600 11px/1.2 "IBM Plex Mono", monospace;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.eyebrow::before,
.section-kicker::before {
  content: "";
  width: 34px;
  height: 2px;
  background: currentColor;
}

.page-hero h1 {
  max-width: 1000px;
  margin: 0;
  font-size: clamp(58px, 9.2vw, 142px);
}

.page-hero h1 .accent {
  color: var(--gold);
}

.lead {
  max-width: 760px;
  margin: 36px 0 0;
  padding-left: 22px;
  border-left: 3px solid var(--gold);
  color: rgba(33, 30, 26, 0.78);
  font-size: clamp(17px, 1.6vw, 21px);
  line-height: 1.72;
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 34px;
}

.tag {
  border: 1px solid rgba(33, 30, 26, 0.42);
  padding: 8px 11px;
  color: rgba(33, 30, 26, 0.74);
  font: 600 9px/1 "IBM Plex Mono", monospace;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero-panel {
  position: relative;
  padding: 25px;
  border: 1px solid var(--dark);
  background: var(--steel);
  color: #fff;
  box-shadow: 9px 9px 0 var(--gold);
}

.hero-panel::before {
  content: "N";
  position: absolute;
  top: -15px;
  right: 20px;
  padding: 6px 9px;
  background: var(--red);
  color: #fff;
  font: 600 10px/1 "IBM Plex Mono", monospace;
}

.panel-label {
  margin-bottom: 15px;
  color: var(--light);
  font: 600 9px/1 "IBM Plex Mono", monospace;
  letter-spacing: 0.19em;
  text-transform: uppercase;
}

.panel-copy {
  margin: 0;
  color: rgba(255, 255, 255, 0.78);
  font-size: 14px;
  line-height: 1.7;
}

.panel-link {
  display: inline-block;
  margin-top: 23px;
  padding-bottom: 5px;
  border-bottom: 2px solid var(--gold);
  color: #fff;
  font: 700 11px/1.2 "IBM Plex Mono", monospace;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.proof-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-bottom: 4px solid var(--steel);
}

.proof {
  min-height: 150px;
  padding: 33px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border-right: 1px solid var(--line);
}

.proof:nth-child(2) {
  background: var(--gold);
  color: #fff;
}

.proof:last-child {
  border-right: 0;
  background: var(--steel);
  color: #fff;
}

.proof-value {
  font: 400 clamp(25px, 3.2vw, 48px)/1 "Archivo Black", sans-serif;
  text-transform: uppercase;
}

.proof-label {
  margin-top: 18px;
  font: 600 9px/1.3 "IBM Plex Mono", monospace;
  letter-spacing: 0.17em;
  text-transform: uppercase;
}

.section {
  padding: 120px 0;
  background: var(--bg);
  color: var(--dark);
}

.section.light {
  background: var(--light);
  color: var(--dark);
}

.section.light .section-kicker {
  color: var(--steel);
}

.section-head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.58fr);
  gap: 70px;
  align-items: end;
  margin-bottom: 70px;
}

.section-title {
  margin: 0;
  font-size: clamp(44px, 6vw, 92px);
}

.section-intro {
  margin: 0;
  color: rgba(20, 26, 34, 0.72);
  font-size: 17px;
  line-height: 1.72;
}

.section:not(.light) .section-intro {
  color: rgba(33, 30, 26, 0.7);
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.card {
  position: relative;
  min-height: 290px;
  padding: 30px;
  border: 2px solid var(--dark);
  background: var(--light);
  box-shadow: 8px 8px 0 var(--steel);
  transition: transform 0.18s, box-shadow 0.18s;
}

.card:nth-child(2n) {
  box-shadow: 8px 8px 0 var(--gold);
}

.card:hover {
  transform: translate(-2px, -2px);
  box-shadow: 12px 12px 0 var(--steel);
}

.card:nth-child(2n):hover {
  box-shadow: 12px 12px 0 var(--gold);
}

.card-num {
  color: var(--red);
  font: 600 10px/1 "IBM Plex Mono", monospace;
  letter-spacing: 0.15em;
}

.card h3 {
  margin: 42px 0 18px;
  font: 400 27px/1.03 "Archivo Black", sans-serif;
  text-transform: uppercase;
}

.card p {
  margin: 0;
  color: rgba(20, 26, 34, 0.72);
  font-size: 14px;
  line-height: 1.72;
}

.flow {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  background: var(--steel);
  color: #fff;
  box-shadow: 10px 10px 0 var(--gold);
}

.step {
  position: relative;
  min-height: 320px;
  padding: 34px 28px;
  border-right: 1px solid rgba(255, 255, 255, 0.2);
}

.step:last-child {
  border-right: 0;
}

.step-index {
  color: transparent;
  -webkit-text-stroke: 1px var(--light);
  font: 400 56px/1 "Archivo Black", sans-serif;
}

.step h3 {
  margin: 48px 0 16px;
  color: var(--light);
  font: 400 24px/1 "Archivo Black", sans-serif;
  text-transform: uppercase;
}

.step p {
  margin: 0;
  color: rgba(255, 255, 255, 0.7);
  font-size: 13px;
  line-height: 1.75;
}

.case-frame {
  margin: 0;
  border: 2px solid var(--dark);
  background: var(--steel);
  box-shadow: 12px 12px 0 var(--gold);
}

.case-bar {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 13px 18px;
  color: var(--light);
  font: 600 10px/1.3 "IBM Plex Mono", monospace;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.case-visual {
  position: relative;
  min-height: 520px;
  overflow: hidden;
  background: #d9d5cc;
}

.case-visual img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 520px;
  object-fit: cover;
  object-position: top left;
}

.case-visual.nda::after {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(-45deg, rgba(10, 12, 16, 0.48) 0 18px, rgba(10, 12, 16, 0.3) 18px 36px);
}

.nda-stamp {
  position: absolute;
  z-index: 2;
  inset: 50% auto auto 50%;
  transform: translate(-50%, -50%) rotate(-4deg);
  min-width: min(390px, 75%);
  padding: 19px 24px;
  border: 3px double var(--gold);
  background: rgba(35, 50, 74, 0.94);
  color: var(--light);
  text-align: center;
  font: 600 12px/1.5 "IBM Plex Mono", monospace;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.case-frame figcaption {
  padding: 15px 18px;
  color: rgba(255, 255, 255, 0.68);
  font: 500 10px/1.5 "IBM Plex Mono", monospace;
  letter-spacing: 0.08em;
}

.story-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.72fr) minmax(0, 1.28fr);
  gap: 80px;
}

.story-label {
  position: sticky;
  top: 135px;
  align-self: start;
}

.story-label .display {
  margin: 0;
  font-size: clamp(42px, 5vw, 72px);
}

.prose h2 {
  margin: 0 0 24px;
  font: 400 clamp(30px, 3.4vw, 48px)/1.03 "Archivo Black", sans-serif;
  text-transform: uppercase;
}

.prose h2:not(:first-child) {
  margin-top: 68px;
}

.prose p {
  margin: 0 0 20px;
  color: rgba(20, 26, 34, 0.75);
  font-size: 16px;
  line-height: 1.82;
}

.system-list {
  margin: 36px 0 0;
  border-top: 2px solid var(--dark);
}

.system-item {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 25px;
  padding: 24px 0;
  border-bottom: 1px solid var(--light-line);
}

.system-item strong {
  color: var(--red);
  font: 600 10px/1.5 "IBM Plex Mono", monospace;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.system-item span {
  color: rgba(20, 26, 34, 0.8);
  line-height: 1.65;
}

.quote {
  position: relative;
  margin: 0;
  padding: 54px;
  border: 2px solid var(--ink);
  box-shadow: 10px 10px 0 var(--gold);
}

.quote::before {
  content: "“";
  position: absolute;
  top: -20px;
  left: 30px;
  color: var(--gold);
  font: 400 96px/1 "Archivo Black", sans-serif;
}

.quote blockquote {
  margin: 0;
  font: 400 clamp(24px, 3.3vw, 43px)/1.25 "Archivo Black", sans-serif;
  text-transform: uppercase;
}

.quote figcaption {
  margin-top: 30px;
  color: var(--gold);
  font: 600 10px/1.5 "IBM Plex Mono", monospace;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.faq-list {
  border-top: 2px solid var(--dark);
}

.faq-item {
  border-bottom: 1px solid var(--light-line);
}

.faq-item summary {
  position: relative;
  cursor: pointer;
  list-style: none;
  padding: 25px 52px 25px 0;
  font: 600 18px/1.4 "Archivo", sans-serif;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  position: absolute;
  right: 2px;
  color: var(--red);
  font: 400 30px/1 "Archivo Black", sans-serif;
}

.faq-item[open] summary::after {
  content: "−";
}

.faq-item p {
  max-width: 820px;
  margin: 0;
  padding: 0 0 25px;
  color: rgba(20, 26, 34, 0.72);
  line-height: 1.72;
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.related-card {
  min-height: 220px;
  padding: 27px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border: 2px solid var(--dark);
  background: var(--light);
  box-shadow: 7px 7px 0 var(--steel);
  transition: background 0.18s, color 0.18s, transform 0.18s;
}

.related-card:hover {
  transform: translateY(-4px);
  background: var(--gold);
  color: #fff;
  box-shadow: 10px 10px 0 var(--steel);
}

.related-label {
  color: var(--gold);
  font: 600 9px/1 "IBM Plex Mono", monospace;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.related-card:hover .related-label {
  color: #fff;
}

.related-title {
  font: 400 27px/1.05 "Archivo Black", sans-serif;
  text-transform: uppercase;
}

.related-arrow {
  font-size: 30px;
  color: var(--gold);
}

.related-card:hover .related-arrow {
  color: #fff;
}

.cta {
  padding: 120px 0;
  border-top: 4px solid var(--gold);
  background: var(--steel);
  color: #fff;
}

.cta-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(280px, 0.5fr);
  gap: 70px;
  align-items: end;
}

.cta h2 {
  margin: 0;
  font-size: clamp(48px, 7.4vw, 110px);
}

.cta h2 span {
  color: var(--gold);
}

.cta-copy {
  margin: 0 0 28px;
  color: rgba(255, 255, 255, 0.77);
  line-height: 1.7;
}

.button {
  display: inline-block;
  padding: 17px 22px;
  border: 2px solid var(--gold);
  background: var(--gold);
  color: #fff;
  box-shadow: 7px 7px 0 var(--bg);
  font: 700 11px/1 "IBM Plex Mono", monospace;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transition: transform 0.18s, box-shadow 0.18s;
}

.button:hover {
  transform: translate(-2px, -2px);
  box-shadow: 11px 11px 0 var(--bg);
}

.site-footer {
  padding: 55px 0;
  border-top: 2px solid var(--gold);
  background: var(--bg);
  color: rgba(33, 30, 26, 0.62);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 50px;
  align-items: start;
  font: 500 10px/1.7 "IBM Plex Mono", monospace;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.footer-links {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px 20px;
}

.footer-links a:hover {
  color: var(--gold);
}

.footer-note {
  text-align: right;
}

@media (max-width: 980px) {
  .shell {
    width: min(var(--page), calc(100% - 44px));
  }

  .nav-links {
    display: none;
  }

  .nav-menu {
    display: block;
  }

  .page-hero {
    min-height: auto;
    padding: 180px 0 90px;
  }

  .hero-grid,
  .section-head,
  .story-grid,
  .cta-grid {
    grid-template-columns: 1fr;
    gap: 45px;
  }

  .hero-panel {
    max-width: 540px;
  }

  .proof-strip,
  .cards,
  .related-grid {
    grid-template-columns: 1fr;
  }

  .proof {
    min-height: 120px;
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

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

  .step:nth-child(2) {
    border-right: 0;
  }

  .step:nth-child(-n + 2) {
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  }

  .story-label {
    position: static;
  }

  .case-visual,
  .case-visual img {
    min-height: 360px;
  }
}

@media (max-width: 640px) {
  .shell {
    width: calc(100% - 32px);
  }

  .site-strip {
    justify-content: flex-start;
    font-size: 9px;
    letter-spacing: 0.13em;
  }

  .site-nav {
    min-height: 64px;
  }

  .brand img {
    width: 37px;
    height: 37px;
  }

  .brand-name {
    font-size: 16px;
  }

  .brand-sub {
    display: none;
  }

  .page-hero {
    padding: 155px 0 75px;
  }

  .hero-mark {
    width: 95vw;
    right: -32vw;
  }

  .page-hero h1 {
    font-size: clamp(48px, 17vw, 78px);
  }

  .lead {
    font-size: 16px;
  }

  .section,
  .cta {
    padding: 85px 0;
  }

  .section-head {
    margin-bottom: 48px;
  }

  .cards {
    gap: 28px;
  }

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

  .step,
  .step:nth-child(2) {
    min-height: auto;
    border-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  }

  .case-visual,
  .case-visual img {
    min-height: 260px;
  }

  .nda-stamp {
    font-size: 9px;
  }

  .system-item {
    grid-template-columns: 1fr;
    gap: 9px;
  }

  .quote {
    padding: 48px 25px 30px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer-note {
    text-align: left;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition: none !important;
  }
}