:root {
  --paper: #fcf8f0;
  --paper-deep: #eee7d9;
  --white: #fffefa;
  --ink: #10251d;
  --muted: #53645d;
  --green: #0e432f;
  --deep: #082f22;
  --lime: #98c000;
  --lime-bright: #b8e51a;
  --red: #b94137;
  --line: rgba(16, 37, 29, 0.22);
  --shadow: 0 22px 60px rgba(8, 47, 34, 0.16);
  --content: 1180px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
}

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

a {
  color: inherit;
  text-decoration-thickness: 0.08em;
  text-underline-offset: 0.2em;
}

a:focus-visible,
button:focus-visible {
  outline: 3px solid var(--red);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  z-index: 100;
  top: 0.75rem;
  left: 0.75rem;
  padding: 0.7rem 1rem;
  color: var(--paper);
  background: var(--ink);
  transform: translateY(-180%);
}

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

.concept-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.4rem;
  min-height: 46px;
  padding: 0.45rem 5vw;
  color: #fff;
  background: #071812;
  font-size: 0.78rem;
  letter-spacing: 0.02em;
}

.concept-label {
  color: #d9e0dc;
}

.concept-nav {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.concept-nav a {
  display: inline-flex;
  gap: 0.4rem;
  align-items: center;
  min-height: 32px;
  padding: 0.25rem 0.7rem;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 999px;
  color: #e9efec;
  text-decoration: none;
}

.concept-nav a:hover,
.concept-nav a.is-active {
  border-color: var(--lime-bright);
  color: #071812;
  background: var(--lime-bright);
}

.concept-nav span {
  font-variant-numeric: tabular-nums;
  opacity: 0.78;
}

.landing-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  width: min(calc(100% - 10vw), var(--content));
  min-height: 96px;
  margin: 0 auto;
  border-bottom: 1px solid var(--line);
}

.landing-brand {
  display: inline-flex;
  flex: 0 0 auto;
  padding: 0.15rem;
  background: var(--paper);
  text-decoration: none;
}

.landing-brand img {
  width: 190px;
  height: auto;
}

.landing-nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  font-size: 0.9rem;
  font-weight: 700;
}

.landing-nav a {
  text-decoration: none;
}

.landing-nav a:not(.header-cta):hover {
  text-decoration: underline;
}

.header-sign-in {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0.35rem 0.15rem;
}

.header-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0.55rem 1rem;
  border: 2px solid var(--ink);
}

.header-cta:hover {
  color: var(--paper);
  background: var(--ink);
}

.landing-section {
  width: min(calc(100% - 10vw), var(--content));
  margin-inline: auto;
}

.landing-kicker,
.section-number,
.terminal-label {
  margin: 0 0 1rem;
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.13em;
  line-height: 1.4;
  text-transform: uppercase;
}

.hero-lede {
  max-width: 760px;
  margin: 1.6rem 0 0;
  color: var(--muted);
  font-size: clamp(1.05rem, 1.65vw, 1.3rem);
  line-height: 1.65;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.8rem;
  margin-top: 2rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0.72rem 1.2rem;
  border: 2px solid transparent;
  font-size: 0.92rem;
  font-weight: 800;
  line-height: 1.2;
  text-decoration: none;
  transition: transform 140ms ease, box-shadow 140ms ease, background 140ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button-primary {
  color: var(--paper);
  background: var(--green);
  box-shadow: 5px 5px 0 var(--lime);
}

.button-primary:hover {
  box-shadow: 2px 2px 0 var(--lime);
}

.button-secondary {
  border-color: var(--ink);
  color: var(--ink);
  background: transparent;
}

.button-secondary:hover {
  color: var(--paper);
  background: var(--ink);
}

.invitation-note {
  margin: 1.2rem 0 0;
  color: var(--muted);
  font-size: 0.82rem;
}

.landing-footer {
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  width: min(calc(100% - 10vw), var(--content));
  margin: 0 auto;
  padding: 2.4rem 0 3rem;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.8rem;
}

.landing-footer div,
.landing-footer strong,
.landing-footer span {
  display: block;
}

.landing-footer strong {
  color: var(--ink);
}

.landing-footer p {
  max-width: 410px;
  margin: 0;
  text-align: right;
}

.landing-legal {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.9rem;
  font-weight: 700;
}

.landing-legal a:hover {
  color: var(--ink);
}

.raid-page .landing-legal a:hover {
  color: var(--paper);
}

/* Concept 01: warm editorial field notes */

.field-notes {
  background:
    radial-gradient(circle at 85% 17%, rgba(152, 192, 0, 0.12), transparent 23rem),
    var(--paper);
}

.field-notes h1,
.field-notes h2,
.field-notes h3 {
  font-family: Georgia, "Times New Roman", serif;
}

.field-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(340px, 0.8fr);
  align-items: center;
  gap: clamp(3rem, 8vw, 8rem);
  min-height: 720px;
  padding-block: 6rem;
}

.field-hero h1 {
  max-width: 800px;
  margin: 0;
  font-size: clamp(3.2rem, 6.2vw, 6.25rem);
  font-weight: 500;
  letter-spacing: -0.055em;
  line-height: 0.98;
}

.field-hero h1 br {
  display: block;
}

.case-file {
  position: relative;
  padding: 1.4rem;
  border: 1px solid var(--ink);
  background: var(--white);
  box-shadow: 13px 15px 0 var(--paper-deep), 13px 15px 0 1px var(--ink);
  transform: rotate(1.5deg);
}

.case-file::before {
  position: absolute;
  z-index: 1;
  top: -14px;
  left: 44%;
  width: 82px;
  height: 29px;
  background: rgba(184, 229, 26, 0.74);
  content: "";
  transform: rotate(-4deg);
}

.case-file-topline {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding-bottom: 0.8rem;
  border-bottom: 1px solid var(--line);
  font-family: ui-monospace, "SFMono-Regular", Consolas, monospace;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.case-file-label {
  margin: 2rem 0 0.55rem;
  color: var(--muted);
  font-size: 0.73rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.case-file blockquote {
  margin: 0;
  padding: 0 0 1.4rem;
  border-bottom: 1px solid var(--line);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.25rem;
  line-height: 1.45;
}

.case-calculation {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.3rem 0;
  border-bottom: 1px solid var(--line);
  font-family: ui-monospace, "SFMono-Regular", Consolas, monospace;
}

.case-calculation strong {
  font-size: 1.8rem;
}

.case-verdict {
  padding: 0.85rem;
  color: var(--paper);
  background: var(--green);
  font-size: 0.82rem;
  font-weight: 700;
}

.case-verdict span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.45rem;
  height: 1.45rem;
  margin-right: 0.4rem;
  border-radius: 50%;
  color: var(--ink);
  background: var(--lime-bright);
}

.case-margin-note {
  margin: 1.3rem 0 0;
  color: var(--red);
  font-family: "Segoe Print", "Bradley Hand", cursive;
  font-size: 0.95rem;
  font-weight: 700;
  transform: rotate(-1deg);
}

.field-intro {
  padding: 7rem 0;
  border-top: 1px solid var(--line);
}

.section-heading {
  display: grid;
  grid-template-columns: minmax(180px, 0.35fr) 1fr 0.7fr;
  gap: 2.5rem;
  align-items: start;
  margin-bottom: 4rem;
}

.section-heading h2,
.field-output-title h2,
.field-double h2,
.boundary-panel h2,
.field-final h2 {
  margin: 0;
  font-size: clamp(2.3rem, 4vw, 4.2rem);
  font-weight: 500;
  letter-spacing: -0.04em;
  line-height: 1.04;
}

.section-heading > p:last-child {
  margin: 0;
  color: var(--muted);
}

.field-columns {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
}

.field-columns article {
  position: relative;
  min-height: 310px;
  padding: 3rem 2rem 2rem;
  border-right: 1px solid var(--ink);
}

.field-columns article:last-child {
  border-right: 0;
}

.field-columns h3 {
  margin: 2.2rem 0 1rem;
  font-size: 1.55rem;
  line-height: 1.18;
}

.field-columns p {
  margin: 0;
  color: var(--muted);
}

.scribble {
  display: inline-block;
  padding: 0.2rem 0.7rem;
  color: var(--ink);
  background: var(--lime-bright);
  font-family: "Segoe Print", "Bradley Hand", cursive;
  font-size: 0.85rem;
  font-weight: 800;
  transform: rotate(-4deg);
}

.field-columns article:nth-child(2) .scribble {
  transform: rotate(3deg);
}

.field-output {
  display: grid;
  grid-template-columns: 0.7fr 1.3fr;
  gap: 8vw;
  padding: 7rem 0;
}

.field-output-title {
  position: sticky;
  top: 2rem;
  align-self: start;
}

.evidence-list {
  border-top: 1px solid var(--ink);
}

.evidence-list article {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 1rem;
  padding: 1.65rem 0;
  border-bottom: 1px solid var(--line);
}

.evidence-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border: 1px solid var(--ink);
  border-radius: 50%;
  font-family: Georgia, "Times New Roman", serif;
  font-weight: 700;
}

.evidence-list h3 {
  margin: 0 0 0.35rem;
  font-size: 1.2rem;
}

.evidence-list p {
  margin: 0;
  color: var(--muted);
}

.field-double {
  display: grid;
  grid-template-columns: 0.55fr 1.45fr;
  gap: 5vw;
  align-items: center;
  padding: 5rem;
  color: var(--paper);
  background: var(--green);
}

.field-double p:last-child {
  max-width: 720px;
  margin-bottom: 0;
  color: #d8e4dd;
}

.double-stamp {
  display: grid;
  place-items: center;
  width: 180px;
  height: 180px;
  border: 6px double var(--lime-bright);
  border-radius: 50%;
  color: var(--lime-bright);
  font-family: Georgia, "Times New Roman", serif;
  font-size: 5rem;
  font-weight: 700;
  line-height: 1;
  transform: rotate(-8deg);
}

.boundary-panel {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 8vw;
  padding: 7rem 0;
}

.boundary-panel p {
  color: var(--muted);
}

.field-final {
  display: grid;
  grid-template-columns: 90px 1fr auto;
  gap: 2rem;
  align-items: center;
  margin-bottom: 7rem;
  padding: 2rem;
  border: 1px solid var(--ink);
  box-shadow: 8px 8px 0 var(--lime);
}

.field-final img {
  width: 82px;
  border-radius: 50%;
}

.field-final h2 {
  font-size: clamp(1.8rem, 3vw, 3rem);
}

.field-final .landing-kicker {
  margin-bottom: 0.5rem;
}

.field-contact-copy {
  max-width: 680px;
  margin: 0.8rem 0 0;
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.65;
}

.field-access-steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.8rem;
  max-width: 680px;
  margin: 1.25rem 0;
  padding: 0;
  list-style: none;
}

.field-access-steps li {
  display: grid;
  gap: 0.35rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--ink);
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.45;
}

.field-access-step-number {
  color: var(--green);
  font-weight: 700;
  font-size: 0.7rem;
  letter-spacing: 0.08em;
}

.field-access-email,
.field-access-actions p {
  margin: 0;
  color: var(--muted);
  font-size: 0.8rem;
}

.field-access-email a,
.field-access-actions p a {
  color: var(--ink);
  font-weight: 700;
  overflow-wrap: anywhere;
}

.field-access-actions {
  display: grid;
  gap: 0.85rem;
  justify-items: start;
}

/* Concept 02: loud raid poster */

.raid-page {
  color: var(--paper);
  background: var(--deep);
}

.raid-page .landing-header {
  border-color: rgba(255, 255, 255, 0.2);
}

.raid-page .landing-brand {
  padding: 0.25rem 0.5rem;
  transform: rotate(-1deg);
}

.raid-page .landing-nav {
  color: var(--paper);
}

.raid-page .header-cta {
  border-color: var(--lime-bright);
  color: var(--deep);
  background: var(--lime-bright);
}

.raid-page h1,
.raid-page h2,
.raid-page h3 {
  font-family: Impact, Haettenschweiler, "Arial Narrow Bold", "Arial Narrow", sans-serif;
  font-weight: 900;
  letter-spacing: -0.025em;
  line-height: 0.98;
  text-transform: uppercase;
}

.raid-hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(290px, 0.55fr);
  align-items: center;
  gap: clamp(3rem, 8vw, 8rem);
  width: min(calc(100% - 10vw), var(--content));
  min-height: 720px;
  margin: 0 auto;
  padding: 5rem 0 7rem;
  overflow: hidden;
}

.raid-hero-copy {
  position: relative;
  z-index: 2;
}

.raid-hero .landing-kicker {
  color: var(--lime-bright);
}

.raid-hero h1 {
  margin: 0;
  font-size: clamp(4.2rem, 8.2vw, 8.5rem);
}

.raid-hero h1 em {
  display: inline;
  color: var(--lime-bright);
  font-style: normal;
}

.raid-hero .hero-lede,
.raid-hero .invitation-note {
  color: #d6e2dc;
}

.raid-button {
  color: var(--deep);
  background: var(--lime-bright);
  box-shadow: 6px 6px 0 var(--red);
  text-transform: uppercase;
}

.raid-button:hover {
  box-shadow: 2px 2px 0 var(--red);
}

.raid-button-ghost {
  border-color: var(--paper);
  color: var(--paper);
}

.raid-button-ghost:hover {
  color: var(--deep);
  background: var(--paper);
}

.raid-mascot-card {
  position: relative;
  z-index: 2;
  padding: 1.2rem 1.2rem 1.6rem;
  color: var(--ink);
  background: var(--paper);
  box-shadow: 18px 18px 0 var(--red);
  text-align: center;
  transform: rotate(3deg);
}

.raid-mascot-card img {
  width: 100%;
  max-width: 280px;
  margin: 0 auto;
}

.raid-mascot-card strong {
  display: block;
  margin-top: 0.5rem;
  font-family: Impact, Haettenschweiler, "Arial Narrow Bold", sans-serif;
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  line-height: 0.95;
  text-transform: uppercase;
}

.sticker-note {
  position: absolute;
  top: -1rem;
  right: -1.5rem;
  padding: 0.45rem 0.7rem;
  color: var(--ink);
  background: var(--lime-bright);
  font-size: 0.78rem;
  font-weight: 900;
  transform: rotate(8deg);
}

.raid-burst {
  position: absolute;
  inset: 8% -15% auto auto;
  width: 560px;
  height: 560px;
  border: 4px solid rgba(184, 229, 26, 0.17);
  border-radius: 50%;
}

.raid-burst::before,
.raid-burst::after,
.raid-burst span {
  position: absolute;
  inset: 50% auto auto 50%;
  width: 760px;
  height: 4px;
  background: rgba(184, 229, 26, 0.17);
  content: "";
  transform-origin: left center;
}

.raid-burst::before { transform: rotate(28deg); }
.raid-burst::after { transform: rotate(-28deg); }
.raid-burst span:nth-child(1) { transform: rotate(63deg); }
.raid-burst span:nth-child(2) { transform: rotate(-63deg); }
.raid-burst span:nth-child(3) { transform: rotate(0deg); }

.raid-party {
  width: min(calc(100% - 6vw), 1280px);
  padding: 5rem;
  color: var(--ink);
  background: var(--paper);
}

.raid-section-heading {
  display: flex;
  align-items: flex-start;
  gap: 2rem;
  margin-bottom: 3rem;
}

.raid-section-heading > span {
  display: grid;
  place-items: center;
  width: 76px;
  height: 76px;
  flex: 0 0 auto;
  border-radius: 50%;
  color: var(--deep);
  background: var(--lime-bright);
  font-size: 1.8rem;
  font-weight: 900;
}

.raid-section-heading h2,
.raid-map h2,
.raid-finding h2,
.raid-backup h2,
.raid-boundary h2 {
  margin: 0;
  font-size: clamp(3rem, 6vw, 6rem);
}

.party-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 3px solid var(--ink);
  border-left: 3px solid var(--ink);
}

.party-grid article {
  min-height: 280px;
  padding: 1.5rem;
  border-right: 3px solid var(--ink);
  border-bottom: 3px solid var(--ink);
}

.party-grid h3 {
  margin: 2rem 0 0.8rem;
  font-size: 2rem;
}

.party-grid p {
  margin: 0 0 1rem;
}

.party-grid small {
  display: inline-block;
  padding: 0.25rem 0.5rem;
  color: var(--deep);
  background: var(--lime-bright);
  font-weight: 800;
}

.party-main {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 80px minmax(180px, 0.6fr) 1.4fr auto;
  align-items: center;
  gap: 1.5rem;
  min-height: auto !important;
  color: var(--paper);
  background: var(--green);
}

.party-main h3,
.party-main p {
  margin: 0;
}

.party-number {
  font-family: ui-monospace, Consolas, monospace;
  font-size: 0.78rem;
  font-weight: 900;
}

.party-rule {
  margin: 2rem 0 0;
  padding-left: 1rem;
  border-left: 8px solid var(--red);
}

.raid-map {
  padding: 7rem max(5vw, calc((100vw - var(--content)) / 2));
  color: var(--deep);
  background: var(--lime-bright);
}

.raid-map-title {
  display: grid;
  grid-template-columns: 0.45fr 1.55fr;
  gap: 4rem;
  align-items: end;
  margin-bottom: 4rem;
}

.raid-map .landing-kicker {
  margin: 0;
}

.raid-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin: 0;
  padding: 0;
  border: 3px solid var(--deep);
  list-style: none;
}

.raid-steps li {
  min-height: 230px;
  padding: 1.3rem;
  border-right: 3px solid var(--deep);
}

.raid-steps li:last-child {
  border-right: 0;
}

.raid-steps > li > span {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border: 2px solid var(--deep);
  border-radius: 50%;
  font-weight: 900;
}

.raid-steps strong {
  display: block;
  margin-top: 2rem;
  font-family: Impact, Haettenschweiler, "Arial Narrow Bold", sans-serif;
  font-size: 1.45rem;
  line-height: 1;
  text-transform: uppercase;
}

.raid-steps p {
  font-size: 0.88rem;
}

.raid-finding {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 7vw;
  align-items: center;
  padding-block: 7rem;
}

.raid-alert {
  padding: 2rem;
  border: 4px solid var(--ink);
  color: var(--ink);
  background: var(--paper);
  box-shadow: 13px 13px 0 var(--red);
  transform: rotate(-2deg);
}

.raid-alert span {
  display: block;
  margin-bottom: 1.3rem;
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.raid-alert strong {
  font-size: clamp(1.4rem, 2.5vw, 2.2rem);
  line-height: 1.2;
}

.raid-finding-copy p:last-child,
.raid-backup p:last-child,
.raid-boundary p {
  color: #d6e2dc;
}

.raid-backup {
  display: grid;
  grid-template-columns: 1.5fr 0.5fr;
  gap: 5rem;
  align-items: center;
  margin-bottom: 7rem;
  padding: 4rem;
  border: 4px solid var(--lime-bright);
}

.backup-badge {
  display: grid;
  place-items: center;
  aspect-ratio: 1;
  border: 5px solid var(--lime-bright);
  border-radius: 50%;
  transform: rotate(7deg);
}

.backup-badge span,
.backup-badge small {
  font-weight: 800;
  text-transform: uppercase;
}

.backup-badge strong {
  color: var(--lime-bright);
  font-size: clamp(4rem, 7vw, 7rem);
  line-height: 0.7;
}

.raid-boundary {
  padding: 7rem 0;
  color: var(--ink);
  background: var(--paper);
}

.raid-boundary .landing-section {
  display: grid;
  grid-template-columns: 0.7fr 1.3fr;
  gap: 3rem 6rem;
}

.raid-boundary h2 {
  grid-column: 1;
}

.raid-boundary p,
.raid-boundary .button {
  grid-column: 2;
}

.raid-boundary p {
  max-width: 720px;
  margin: 0;
  color: var(--muted);
}

.raid-boundary .button {
  justify-self: start;
  margin-top: 1rem;
}

.raid-page .landing-footer {
  border-color: rgba(255, 255, 255, 0.18);
  color: #c6d4cd;
}

.raid-page .landing-footer strong {
  color: var(--paper);
}

/* Concept 03: audit receipt */

.receipt-page {
  background-color: #f4f1e9;
  background-image:
    linear-gradient(rgba(14, 67, 47, 0.055) 1px, transparent 1px),
    linear-gradient(90deg, rgba(14, 67, 47, 0.055) 1px, transparent 1px);
  background-size: 24px 24px;
  font-family: ui-monospace, "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

.receipt-page h1,
.receipt-page h2,
.receipt-page h3 {
  font-family: Inter, ui-sans-serif, system-ui, sans-serif;
}

.receipt-page .landing-header {
  border-bottom: 2px solid var(--ink);
}

.receipt-page .landing-brand {
  border: 1px solid var(--line);
}

.receipt-page .landing-nav {
  font-family: ui-monospace, "SFMono-Regular", Consolas, monospace;
  font-size: 0.78rem;
  text-transform: uppercase;
}

.receipt-page .header-cta {
  border-radius: 2px;
  color: var(--paper);
  background: var(--ink);
}

.receipt-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(360px, 0.72fr);
  align-items: center;
  gap: clamp(3rem, 8vw, 8rem);
  min-height: 720px;
  padding-block: 6rem;
}

.terminal-label {
  color: var(--green);
  font-family: ui-monospace, "SFMono-Regular", Consolas, monospace;
}

.receipt-hero h1 {
  max-width: 800px;
  margin: 0;
  font-size: clamp(3.2rem, 6.7vw, 6.7rem);
  font-weight: 800;
  letter-spacing: -0.055em;
  line-height: 0.98;
}

.receipt-hero .hero-lede {
  font-family: Inter, ui-sans-serif, system-ui, sans-serif;
}

.receipt-button {
  border-radius: 2px;
  color: var(--paper);
  background: var(--ink);
  box-shadow: 5px 5px 0 var(--lime);
  text-transform: uppercase;
}

.text-action {
  min-height: 44px;
  padding: 0.75rem;
  font-weight: 800;
}

.review-receipt {
  position: relative;
  padding: 2rem 1.8rem 2.5rem;
  border: 1px solid rgba(16, 37, 29, 0.18);
  background: var(--white);
  box-shadow: var(--shadow);
  transform: rotate(1deg);
}

.review-receipt::before,
.review-receipt::after {
  position: absolute;
  right: 0;
  left: 0;
  height: 10px;
  background:
    linear-gradient(135deg, transparent 7px, var(--white) 0) 0 0 / 14px 10px repeat-x,
    linear-gradient(45deg, transparent 7px, var(--white) 0) 0 0 / 14px 10px repeat-x;
  content: "";
}

.review-receipt::before {
  top: -9px;
  transform: rotate(180deg);
}

.review-receipt::after {
  bottom: -9px;
}

.receipt-brandline {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.receipt-brandline img {
  width: 52px;
  height: 52px;
  border-radius: 50%;
}

.receipt-brandline strong,
.receipt-brandline span {
  display: block;
}

.receipt-brandline strong {
  font-size: 1rem;
}

.receipt-brandline span {
  color: var(--muted);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
}

.receipt-dashes {
  margin: 1.4rem 0;
  border-top: 2px dashed var(--ink);
}

.review-receipt dl {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin: 0;
}

.review-receipt dl > div {
  min-width: 0;
}

.review-receipt .receipt-wide {
  grid-column: 1 / -1;
}

.review-receipt dt {
  color: var(--muted);
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.review-receipt dd {
  margin: 0.2rem 0 0;
  font-size: 0.85rem;
  line-height: 1.45;
}

.calculation-row {
  padding: 0.9rem;
  color: var(--paper);
  background: var(--ink);
}

.calculation-row dt {
  color: #bdcac4;
}

.calculation-row dd strong {
  color: var(--lime-bright);
  font-size: 1.35rem;
}

.status-dot {
  display: inline-block;
  width: 0.65rem;
  height: 0.65rem;
  border-radius: 50%;
  background: var(--lime);
}

.review-receipt > p:last-child {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin: 0;
  font-size: 0.67rem;
}

.receipt-ledger {
  padding: 6rem 0;
  border-top: 2px solid var(--ink);
  border-bottom: 2px solid var(--ink);
}

.ledger-heading {
  display: grid;
  grid-template-columns: 0.45fr 1.55fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.ledger-heading h2,
.trail-heading h2,
.logic-card h2,
.receipt-boundary h2 {
  margin: 0;
  font-size: clamp(2.5rem, 5vw, 5rem);
  letter-spacing: -0.045em;
  line-height: 1;
}

.ledger-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 2rem;
  align-items: center;
}

.ledger-column {
  border: 2px solid var(--ink);
  background: rgba(255, 254, 250, 0.84);
}

.ledger-column h3 {
  margin: 0;
  padding: 0.9rem 1rem;
  border-bottom: 2px solid var(--ink);
  color: var(--paper);
  background: var(--ink);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.ledger-column ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.ledger-column li {
  display: flex;
  gap: 1rem;
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--line);
  font-size: 0.82rem;
}

.ledger-column li:last-child {
  border-bottom: 0;
}

.ledger-column li span {
  color: var(--muted);
  font-weight: 800;
}

.ledger-checks li span {
  color: var(--green);
}

.ledger-arrow {
  font-size: 2.8rem;
}

.evidence-trail {
  display: grid;
  grid-template-columns: 0.7fr 1.3fr;
  gap: 7vw;
  padding: 7rem 0;
}

.trail-heading > p:last-child {
  max-width: 480px;
  color: var(--muted);
  font-family: Inter, ui-sans-serif, system-ui, sans-serif;
}

.trail-list {
  margin: 0;
  padding: 0;
  border-top: 2px solid var(--ink);
  list-style: none;
}

.trail-list li {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 1.2rem;
  padding: 1.35rem 0;
  border-bottom: 1px solid var(--line);
}

.trail-list > li > span {
  align-self: start;
  padding: 0.15rem 0.35rem;
  color: var(--paper);
  background: var(--green);
  font-size: 0.68rem;
  font-weight: 800;
  text-align: center;
}

.trail-list h3 {
  margin: 0 0 0.25rem;
  font-size: 1.15rem;
}

.trail-list p {
  margin: 0;
  color: var(--muted);
  font-family: Inter, ui-sans-serif, system-ui, sans-serif;
  font-size: 0.92rem;
}

.receipt-review-logic {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.logic-card {
  min-height: 410px;
  padding: 3rem;
  border: 2px solid var(--ink);
  color: var(--paper);
  background: var(--green);
}

.logic-card .terminal-label {
  color: var(--lime-bright);
}

.logic-card h2 {
  font-size: clamp(2.2rem, 4vw, 4rem);
}

.logic-card > p:last-child {
  max-width: 580px;
  color: #d9e5df;
  font-family: Inter, ui-sans-serif, system-ui, sans-serif;
}

.logic-double {
  color: var(--ink);
  background: var(--lime-bright);
}

.logic-double .terminal-label,
.logic-double > p:last-child {
  color: var(--ink);
}

.receipt-boundary {
  padding: 7rem 0;
}

.boundary-rule {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 3rem;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.boundary-rule::before,
.boundary-rule::after {
  height: 2px;
  flex: 1;
  background: var(--ink);
  content: "";
}

.boundary-copy {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 3rem 7vw;
}

.boundary-copy p {
  grid-column: 2;
  margin: 0;
  color: var(--muted);
  font-family: Inter, ui-sans-serif, system-ui, sans-serif;
}

.receipt-final-action {
  display: grid;
  grid-template-columns: 0.5fr 1fr auto;
  gap: 2rem;
  align-items: center;
  margin-top: 4rem;
  padding: 1.4rem 0;
  border-top: 4px double var(--ink);
  border-bottom: 4px double var(--ink);
}

.receipt-final-action span {
  font-size: 0.72rem;
  font-weight: 800;
}

.receipt-final-action strong {
  font-family: Inter, ui-sans-serif, system-ui, sans-serif;
  font-size: clamp(1.3rem, 2.2vw, 2.2rem);
}

/* Responsive behavior */

@media (max-width: 980px) {
  .field-hero,
  .receipt-hero {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  .field-hero-copy,
  .receipt-hero-copy {
    max-width: 800px;
  }

  .case-file,
  .review-receipt {
    width: min(100%, 560px);
    margin: 0 auto;
  }

  .section-heading,
  .field-output,
  .raid-map-title,
  .evidence-trail,
  .boundary-copy {
    grid-template-columns: 1fr;
  }

  .field-output-title {
    position: static;
  }

  .party-grid,
  .raid-steps {
    grid-template-columns: repeat(2, 1fr);
  }

  .party-grid article:nth-child(2),
  .raid-steps li:nth-child(2) {
    border-right: 3px solid var(--ink);
  }

  .raid-steps li {
    border-bottom: 3px solid var(--deep);
  }

  .raid-steps li:nth-child(2n) {
    border-right: 0;
  }

  .raid-steps li:nth-last-child(-n + 2) {
    border-bottom: 0;
  }

  .boundary-copy p {
    grid-column: 1;
  }

  .receipt-final-action {
    grid-template-columns: 1fr auto;
  }

  .receipt-final-action span {
    grid-column: 1 / -1;
  }
}

@media (max-width: 780px) {
  .concept-bar {
    align-items: stretch;
    flex-direction: column;
    gap: 0.35rem;
    padding-block: 0.6rem;
  }

  .concept-label {
    text-align: center;
  }

  .concept-nav {
    justify-content: center;
  }

  .landing-header {
    align-items: flex-start;
    min-height: 0;
    padding: 1rem 0;
  }

  .landing-brand img {
    width: 150px;
  }

  .landing-nav {
    gap: 0.6rem;
  }

  .landing-nav > .landing-nav-section {
    display: none;
  }

  .field-hero,
  .receipt-hero {
    padding-block: 4rem;
  }

  .field-columns,
  .receipt-review-logic {
    grid-template-columns: 1fr;
  }

  .field-columns article {
    min-height: 0;
    border-right: 0;
    border-bottom: 1px solid var(--ink);
  }

  .field-columns article:last-child {
    border-bottom: 0;
  }

  .field-double,
  .boundary-panel,
  .field-final,
  .raid-finding,
  .raid-backup,
  .raid-boundary .landing-section {
    grid-template-columns: 1fr;
  }

  .field-double {
    padding: 3rem;
  }

  .double-stamp {
    width: 120px;
    height: 120px;
    font-size: 3.5rem;
  }

  .field-final {
    justify-items: start;
  }

  .field-access-steps {
    grid-template-columns: 1fr;
  }

  .raid-hero {
    grid-template-columns: 1fr;
    padding-block: 4rem 6rem;
  }

  .raid-mascot-card {
    width: min(80%, 360px);
    margin: 0 auto;
    transform: none;
  }

  .raid-party {
    padding: 3rem;
  }

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

  .party-grid article {
    min-height: 0;
  }

  .party-main {
    display: block;
  }

  .party-main h3,
  .party-main p,
  .party-main small {
    margin-top: 1rem;
  }

  .raid-map {
    padding-block: 5rem;
  }

  .raid-alert {
    transform: none;
  }

  .raid-boundary h2,
  .raid-boundary p,
  .raid-boundary .button {
    grid-column: 1;
  }

  .backup-badge {
    width: 180px;
  }

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

  .ledger-arrow {
    transform: rotate(90deg);
    text-align: center;
  }

  .logic-card {
    min-height: auto;
  }

  .landing-footer {
    flex-direction: column;
  }

  .landing-footer p {
    text-align: left;
  }
}

@media (max-width: 540px) {
  .landing-section,
  .landing-header,
  .landing-footer,
  .raid-hero {
    width: min(calc(100% - 2rem), var(--content));
  }

  .concept-nav {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    width: 100%;
  }

  .concept-nav a {
    justify-content: center;
    padding-inline: 0.35rem;
    font-size: 0.7rem;
  }

  .concept-nav a span {
    display: none;
  }

  .header-cta {
    min-height: 44px;
    padding: 0.45rem 0.65rem;
    font-size: 0.78rem;
  }

  .landing-header {
    gap: 0.75rem;
  }

  .landing-brand img {
    width: 120px;
  }

  .landing-nav {
    gap: 0.5rem;
  }

  .header-sign-in {
    min-height: 44px;
    font-size: 0.78rem;
  }

  .field-hero h1,
  .receipt-hero h1 {
    font-size: clamp(2.75rem, 15vw, 4.3rem);
  }

  .raid-hero h1 {
    font-size: clamp(3.5rem, 18vw, 5.2rem);
  }

  .hero-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .hero-actions .button,
  .hero-actions .text-action {
    width: 100%;
  }

  .case-file,
  .review-receipt,
  .raid-mascot-card {
    transform: none;
  }

  .case-file-topline {
    flex-direction: column;
    gap: 0.25rem;
  }

  .field-intro,
  .field-output,
  .boundary-panel,
  .receipt-ledger,
  .evidence-trail,
  .receipt-boundary {
    padding-block: 5rem;
  }

  .field-double,
  .raid-party,
  .raid-backup,
  .logic-card {
    padding: 2rem 1.3rem;
  }

  .raid-section-heading {
    gap: 1rem;
  }

  .raid-section-heading > span {
    width: 52px;
    height: 52px;
    font-size: 1.2rem;
  }

  .party-grid,
  .raid-steps {
    grid-template-columns: 1fr;
  }

  .party-grid article,
  .party-grid article:nth-child(2),
  .raid-steps li,
  .raid-steps li:nth-child(2n) {
    border-right: 0;
  }

  .raid-steps li:nth-last-child(2) {
    border-bottom: 3px solid var(--deep);
  }

  .receipt-hero {
    grid-template-columns: minmax(0, 1fr);
  }

  .review-receipt dl,
  .receipt-final-action {
    grid-template-columns: 1fr;
  }

  .review-receipt .receipt-wide,
  .receipt-final-action span {
    grid-column: 1;
  }

  .receipt-final-action .button {
    width: 100%;
  }
}

@media (max-width: 420px) {
  .landing-header {
    flex-wrap: wrap;
  }

  .landing-nav {
    justify-content: flex-end;
    width: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}