:root {
  --ink: #0a1224;
  --ink-2: #111d35;
  --ice: #f1f5f4;
  --paper: #fbfcf9;
  --acid: #dfff45;
  --blue: #5b7cff;
  --line: rgba(241, 245, 244, 0.22);
  --dark-line: rgba(10, 18, 36, 0.16);
  --muted: #aab5c9;
  --dark-muted: #4c586f;
  --display: "Avenir Next", "Century Gothic", Futura, sans-serif;
  --text: "Avenir Next", "Trebuchet MS", sans-serif;
  --mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 94px;
}

body {
  margin: 0;
  background: var(--ink);
  color: var(--ice);
  font-family: var(--text);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button,
input,
textarea,
select {
  font: inherit;
}

button,
a {
  outline-offset: 4px;
}

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

.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: 12px;
  left: 12px;
  z-index: 999;
  padding: 10px 16px;
  background: var(--acid);
  color: var(--ink);
  transform: translateY(-150%);
}

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

.truth-bar {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  min-height: 34px;
  background: var(--acid);
  color: var(--ink);
  font-family: var(--mono);
  font-size: .65rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.truth-bar span {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 7px 18px;
  text-align: center;
  border-right: 1px solid rgba(10, 18, 36, .25);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  min-height: 74px;
  align-items: center;
  justify-content: space-between;
  padding: 0 4vw;
  background: rgba(10, 18, 36, .94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  gap: 12px;
  align-items: center;
  color: var(--ice);
  font-family: var(--display);
  font-size: .92rem;
  font-weight: 600;
  letter-spacing: -.03em;
  text-decoration: none;
  text-transform: lowercase;
}

.brand svg {
  width: 34px;
  height: 34px;
  fill: none;
  stroke: var(--acid);
  stroke-width: 1.6;
}

.brand .brand-dot {
  fill: var(--acid);
  stroke: none;
}

.brand b {
  color: var(--acid);
  font-weight: 800;
}

.main-nav {
  display: flex;
  gap: 2rem;
  align-items: center;
  font-family: var(--mono);
  font-size: .68rem;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.main-nav a {
  color: #c9d1df;
  text-decoration: none;
}

.main-nav a:hover {
  color: var(--acid);
}

.main-nav .nav-cta {
  padding: 10px 16px;
  color: var(--ink);
  background: var(--ice);
  border: 1px solid var(--ice);
}

.main-nav .nav-cta:hover {
  color: var(--ink);
  background: var(--acid);
  border-color: var(--acid);
}

.menu-button {
  display: none;
  width: 44px;
  height: 44px;
  padding: 10px;
  background: transparent;
  border: 1px solid var(--line);
}

.menu-button > span:not(.sr-only) {
  display: block;
  height: 1px;
  margin: 5px 0;
  background: var(--ice);
}

.hero {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  min-height: calc(100vh - 108px);
  border-bottom: 1px solid var(--line);
}

.hero-copy {
  display: flex;
  min-height: 690px;
  flex-direction: column;
  justify-content: center;
  padding: 8vw 5vw 7vw 8vw;
  border-right: 1px solid var(--line);
}

.coordinates {
  margin: 0 0 1.4rem;
  color: var(--acid);
  font-family: var(--mono);
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
}

.coordinates-dark {
  color: var(--ink);
}

.hero h1,
.section h2,
.site-footer strong {
  font-family: var(--display);
}

.hero h1 {
  margin: 0;
  font-size: clamp(4rem, 9vw, 9.4rem);
  font-weight: 800;
  letter-spacing: -.085em;
  line-height: .73;
  text-transform: uppercase;
}

.hero h1 span {
  display: block;
}

.hero h1 span:last-child {
  margin-left: 10%;
  color: var(--acid);
}

.hero-lead {
  max-width: 620px;
  margin: 3rem 0 0 10%;
  color: #cbd4e4;
  font-size: clamp(1.08rem, 1.55vw, 1.35rem);
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  gap: 1.7rem;
  align-items: center;
  margin: 2.4rem 0 0 10%;
}

.button {
  display: inline-flex;
  min-height: 52px;
  align-items: center;
  justify-content: center;
  padding: 0 22px;
  border: 1px solid currentColor;
  font-family: var(--mono);
  font-size: .72rem;
  font-weight: 800;
  letter-spacing: .08em;
  line-height: 1.2;
  text-align: center;
  text-decoration: none;
  text-transform: uppercase;
  transition: transform .2s ease, background .2s ease, color .2s ease;
}

.button:hover {
  transform: translate(-3px, -3px);
}

.button-primary {
  color: var(--ink);
  background: var(--acid);
  box-shadow: 6px 6px 0 var(--blue);
}

.text-link {
  color: var(--ice);
  font-family: var(--mono);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .05em;
  text-underline-offset: 6px;
  text-transform: uppercase;
}

.hero-note {
  max-width: 520px;
  margin: 2.2rem 0 0 10%;
  color: var(--muted);
  font-size: .78rem;
}

.axis-stage {
  position: relative;
  min-height: 690px;
  overflow: hidden;
}

.axis-stage::before,
.axis-stage::after {
  position: absolute;
  background: var(--line);
  content: "";
}

.axis-stage::before {
  top: 0;
  bottom: 0;
  left: 12%;
  width: 1px;
}

.axis-stage::after {
  top: 16%;
  right: 0;
  left: 0;
  height: 1px;
}

.axis-orbit {
  position: absolute;
  top: 50%;
  left: 50%;
  width: min(35vw, 540px);
  aspect-ratio: 1;
  border: 1px solid rgba(223,255,69,.55);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  animation: orbit 28s linear infinite;
}

.axis-orbit::before,
.axis-orbit::after {
  position: absolute;
  border: 1px solid rgba(91,124,255,.4);
  border-radius: 50%;
  content: "";
}

.axis-orbit::before { inset: 13%; }
.axis-orbit::after { inset: 30%; }

.orbit-dot {
  position: absolute;
  width: 11px;
  height: 11px;
  background: var(--acid);
  border: 3px solid var(--ink);
  border-radius: 50%;
  box-shadow: 0 0 0 1px var(--acid);
}

.orbit-dot-a { top: 6%; left: 24%; }
.orbit-dot-b { right: 3%; bottom: 35%; background: var(--blue); box-shadow: 0 0 0 1px var(--blue); }
.orbit-dot-c { bottom: 4%; left: 42%; }

.axis-cross {
  position: absolute;
  top: 50%;
  left: 50%;
  width: min(47vw, 690px);
  height: min(47vw, 690px);
  transform: translate(-50%, -50%);
}

.axis-cross i {
  position: absolute;
  display: block;
  background: var(--line);
}

.axis-cross i:first-child { top: 0; bottom: 0; left: 50%; width: 1px; }
.axis-cross i:last-child { top: 50%; right: 0; left: 0; height: 1px; }

.axis-core {
  position: absolute;
  top: 50%;
  left: 50%;
  display: flex;
  width: 170px;
  height: 170px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--ink);
  background: var(--acid);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.axis-core small,
.axis-code,
.axis-label {
  font-family: var(--mono);
  text-transform: uppercase;
}

.axis-core small { font-size: .58rem; letter-spacing: .1em; }
.axis-core strong { font-family: var(--display); font-size: 1.35rem; }

.axis-label {
  position: absolute;
  padding: 7px 10px;
  color: var(--ink);
  background: var(--ice);
  font-size: .65rem;
  font-weight: 800;
  letter-spacing: .1em;
}

.axis-label-n { top: 10%; left: 50%; transform: translateX(-50%); }
.axis-label-e { top: 50%; right: 5%; transform: translateY(-50%); }
.axis-label-s { bottom: 8%; left: 50%; transform: translateX(-50%); }
.axis-label-w { top: 50%; left: 5%; transform: translateY(-50%); }
.axis-code { position: absolute; right: 3%; bottom: 2%; color: var(--muted); font-size: .62rem; letter-spacing: .15em; }

@keyframes orbit {
  to { transform: translate(-50%, -50%) rotate(360deg); }
}

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

.signal-strip article {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 1rem;
  align-items: center;
  padding: 1.6rem 3vw;
  border-right: 1px solid var(--line);
}

.signal-strip article:last-child { border-right: 0; }
.signal-strip span { color: var(--acid); font-family: var(--mono); font-size: .65rem; }
.signal-strip p { margin: 0; color: #bec8d8; font-size: .92rem; }
.signal-strip b { color: var(--ice); }

.section {
  padding: clamp(5rem, 9vw, 9rem) 7vw;
  border-bottom: 1px solid var(--line);
}

.section h2 {
  margin: 0;
  font-size: clamp(2.8rem, 5.5vw, 6.2rem);
  font-weight: 750;
  letter-spacing: -.065em;
  line-height: .95;
}

.section-intro {
  display: grid;
  grid-template-columns: 1fr 1.3fr .8fr;
  gap: 4vw;
  align-items: end;
  margin-bottom: 7rem;
}

.section-intro .coordinates { align-self: start; }
.section-intro p:last-child { margin: 0; color: var(--muted); }

.method-map {
  position: relative;
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1px;
  min-height: 590px;
  background: var(--line);
  border: 1px solid var(--line);
}

.map-line {
  position: absolute;
  top: 50%;
  right: 3%;
  left: 3%;
  z-index: 1;
  height: 1px;
  background: var(--blue);
}

.map-line::before,
.map-line::after {
  position: absolute;
  top: 50%;
  width: 9px;
  height: 9px;
  background: var(--acid);
  border-radius: 50%;
  content: "";
  transform: translateY(-50%);
}

.map-line::after { right: 0; }

.map-card {
  position: relative;
  z-index: 2;
  display: flex;
  min-height: 270px;
  flex-direction: column;
  justify-content: space-between;
  padding: 2rem;
  color: var(--ink);
  background: var(--ice);
}

.map-card span,
.chapter-grid span {
  color: var(--dark-muted);
  font-family: var(--mono);
  font-size: .63rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.map-card h3 {
  max-width: 230px;
  margin: auto 0 1rem;
  font-family: var(--display);
  font-size: clamp(1.5rem, 2.2vw, 2.5rem);
  letter-spacing: -.05em;
  line-height: 1;
}

.map-card p { margin: 0; color: var(--dark-muted); font-size: .88rem; line-height: 1.5; }
.map-card-1 { grid-column: 1 / 5; align-self: start; }
.map-card-2 { grid-column: 5 / 9; align-self: end; background: var(--blue); }
.map-card-3 { grid-column: 9 / 13; align-self: start; }
.map-card-4 { grid-column: 2 / 8; align-self: end; background: var(--acid); }

.public-value {
  display: grid;
  grid-template-columns: .85fr 1.15fr;
  gap: 8vw;
  background: var(--paper);
  color: var(--ink);
  border-bottom-color: var(--dark-line);
}

.public-title .coordinates { color: var(--blue); }

.protocol-list {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--dark-line);
}

.protocol-list li {
  display: grid;
  grid-template-columns: 60px 1fr;
  gap: 1.5rem;
  padding: 2.4rem 0;
  border-bottom: 1px solid var(--dark-line);
}

.protocol-list li > span { font-family: var(--mono); font-size: .68rem; color: var(--blue); }
.protocol-list b { display: block; margin-bottom: .5rem; font-family: var(--display); font-size: 1.35rem; letter-spacing: -.03em; }
.protocol-list p { margin: 0; color: var(--dark-muted); }

.route {
  padding-right: 4vw;
  padding-left: 4vw;
}

.route-panel {
  display: grid;
  grid-template-columns: .75fr 1.25fr;
  min-height: 600px;
  color: var(--ink);
  background: var(--blue);
  border: 1px solid var(--blue);
}

.route-copy {
  padding: clamp(2.5rem, 5vw, 5rem);
  border-right: 1px solid rgba(10,18,36,.3);
}

.route-copy h2 {
  max-width: 560px;
  font-size: clamp(2.5rem, 4.5vw, 5.2rem);
}

.route-copy > p:not(.coordinates) { max-width: 540px; margin: 2rem 0; }
.privacy-chip { display: inline-flex; gap: 10px; align-items: center; padding: 9px 12px; border: 1px solid rgba(10,18,36,.3); font-size: .76rem; }
.privacy-chip span { font-size: 1.2rem; }

.route-app {
  display: flex;
  min-width: 0;
  flex-direction: column;
  justify-content: center;
  padding: clamp(2rem, 4vw, 4rem);
}

.route-progress {
  display: flex;
  gap: 18px;
  align-items: center;
  margin-bottom: 1.5rem;
  font-family: var(--mono);
  font-size: .64rem;
  font-weight: 700;
  letter-spacing: .1em;
}

.route-progress i { display: block; height: 1px; flex: 1; background: rgba(10,18,36,.35); }
.route-options { border-top: 1px solid rgba(10,18,36,.35); }

.route-options button {
  display: grid;
  width: 100%;
  grid-template-columns: 44px 1fr 30px;
  gap: 1rem;
  align-items: center;
  padding: 1.55rem .5rem;
  color: var(--ink);
  background: transparent;
  border: 0;
  border-bottom: 1px solid rgba(10,18,36,.35);
  text-align: left;
  cursor: pointer;
  transition: padding .2s ease, background .2s ease;
}

.route-options button:hover { padding-left: 1rem; background: var(--acid); }
.route-options button > span { font-family: var(--mono); font-size: .64rem; }
.route-options button > b { font-family: var(--display); font-size: 1.05rem; }
.route-options button > i { font-size: 1.35rem; font-style: normal; }

.route-result span { font-family: var(--mono); font-size: .68rem; font-weight: 700; letter-spacing: .12em; }
.route-result h3 { max-width: 600px; margin: 1rem 0; font-family: var(--display); font-size: clamp(2.4rem, 4vw, 4.7rem); letter-spacing: -.06em; line-height: .95; }
.route-result p { max-width: 620px; }
.route-result-actions { display: flex; gap: 1.5rem; align-items: center; margin-top: 2rem; }
.route-result-actions a,
.route-result-actions button { color: var(--ink); background: transparent; border: 0; font-family: var(--mono); font-size: .68rem; font-weight: 800; letter-spacing: .08em; text-decoration: underline; text-underline-offset: 6px; text-transform: uppercase; cursor: pointer; }

.guide {
  display: grid;
  grid-template-columns: .8fr 1.2fr;
  gap: 9vw;
  align-items: center;
  min-height: 850px;
}

.book-scene {
  position: relative;
  display: grid;
  min-height: 560px;
  place-items: center;
  perspective: 1100px;
}

.book-back,
.book-cover {
  position: absolute;
  width: min(78%, 370px);
  aspect-ratio: .72;
}

.book-back {
  background: var(--blue);
  transform: translate(28px, 26px) rotate(7deg);
}

.book-cover {
  display: flex;
  flex-direction: column;
  padding: 2rem;
  overflow: hidden;
  color: var(--ink);
  background: var(--acid);
  border: 1px solid var(--ink);
  box-shadow: -22px 28px 0 rgba(0,0,0,.22);
  transform: rotate(-4deg);
}

.book-cover > span { font-family: var(--mono); font-size: .55rem; letter-spacing: .12em; }
.book-cover > strong { margin-top: 2rem; font-family: var(--display); font-size: clamp(2.7rem, 5vw, 4.7rem); letter-spacing: -.075em; line-height: .76; }
.book-cover > p { width: 72%; margin: auto 0 0; font-size: .72rem; font-weight: 600; line-height: 1.4; }
.book-cover svg { position: absolute; right: -20px; bottom: -24px; width: 150px; fill: none; stroke: var(--ink); stroke-width: 1.2; }
.book-cover .cover-core { fill: var(--blue); stroke: var(--ink); }

.guide-copy > p:not(.coordinates) { max-width: 650px; margin: 2rem 0 3rem; color: var(--muted); font-size: 1.08rem; }
.chapter-grid { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.chapter-grid article { min-height: 150px; padding: 1.5rem; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.chapter-grid b { display: block; margin-top: 1.5rem; font-family: var(--display); font-size: 1.05rem; line-height: 1.35; }
.chapter-grid span { color: var(--acid); }

.official {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8vw;
  overflow: hidden;
  color: var(--ink);
  background: var(--acid);
  border-bottom-color: var(--dark-line);
}

.official-marker { position: absolute; right: -3vw; bottom: -11vw; color: rgba(10,18,36,.08); font-family: var(--display); font-size: 32vw; font-weight: 800; line-height: 1; }
.official-copy,
.official-actions { position: relative; z-index: 1; }
.official-copy > p:not(.coordinates) { max-width: 620px; margin-top: 2rem; }
.official-actions { align-self: end; }
.official-actions ul { margin: 0 0 2.2rem; padding: 0; list-style: none; border-top: 1px solid rgba(10,18,36,.25); }
.official-actions li { padding: 1rem 0; border-bottom: 1px solid rgba(10,18,36,.25); }
.official-link { display: inline-flex; gap: 1rem; align-items: center; font-family: var(--display); font-size: 1.15rem; font-weight: 800; text-underline-offset: 6px; }
.official-actions small { display: block; margin-top: 1rem; }

.offer {
  display: grid;
  grid-template-columns: 1fr .8fr .85fr;
  gap: 5vw;
  align-items: center;
}

.offer-heading h2 { font-size: clamp(2.8rem, 5vw, 5.8rem); }
.offer-body ul { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.offer-body li { padding: .9rem 0; color: #c6cede; border-bottom: 1px solid var(--line); }
.price-card { padding: 2rem; color: var(--ink); background: var(--ice); box-shadow: 12px 12px 0 var(--blue); }
.price-card > div { display: flex; flex-direction: column; padding-bottom: 1.5rem; border-bottom: 1px solid var(--dark-line); }
.price-card > div > span { font-family: var(--mono); font-size: .62rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.price-card strong { font-family: var(--display); font-size: clamp(3rem, 5vw, 5.2rem); letter-spacing: -.07em; line-height: 1; }
.price-card strong small { font-size: 1rem; letter-spacing: 0; }
.price-card > p { color: var(--dark-muted); font-size: .85rem; }
.price-card > small { display: block; margin-top: 1rem; color: var(--dark-muted); font-size: .7rem; }
.button-acid { width: 100%; color: var(--ink); background: var(--acid); box-shadow: 5px 5px 0 var(--ink); }

.faq {
  display: grid;
  grid-template-columns: .7fr 1.3fr;
  gap: 8vw;
  background: var(--ink-2);
}

.faq-list { border-top: 1px solid var(--line); }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { position: relative; padding: 1.5rem 3rem 1.5rem 0; font-family: var(--display); font-size: 1.1rem; font-weight: 700; cursor: pointer; list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { position: absolute; top: 1.5rem; right: .5rem; color: var(--acid); content: "+"; font-size: 1.4rem; }
.faq details[open] summary::after { content: "−"; }
.faq details p { max-width: 680px; margin: 0 0 1.5rem; color: var(--muted); }
.faq details a { color: var(--acid); }

.company {
  display: grid;
  grid-template-columns: .35fr .65fr 1fr;
  gap: 5vw;
  align-items: center;
  color: var(--ink);
  background: var(--paper);
  border-bottom-color: var(--dark-line);
}

.company-seal { display: grid; width: 170px; height: 170px; place-items: center; background: var(--blue); border-radius: 50%; text-align: center; transform: rotate(-8deg); }
.company-seal span { font-family: var(--mono); font-size: .7rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.company-copy h2 { font-size: clamp(2.7rem, 4.5vw, 5rem); }
.company-copy > p:not(.coordinates) { color: var(--dark-muted); }
.company-data { margin: 0; border-top: 1px solid var(--dark-line); }
.company-data div { display: grid; grid-template-columns: 130px 1fr; gap: 1rem; padding: 1rem 0; border-bottom: 1px solid var(--dark-line); }
.company-data dt { color: var(--dark-muted); font-family: var(--mono); font-size: .62rem; letter-spacing: .08em; text-transform: uppercase; }
.company-data dd { margin: 0; font-size: .88rem; font-weight: 600; }

.site-footer {
  display: grid;
  grid-template-columns: .8fr .5fr 1fr;
  gap: 7vw;
  padding: 5rem 7vw;
  background: #050914;
}

.footer-brand { display: grid; align-content: start; }
.footer-mark { color: var(--acid); font-size: 4rem; line-height: .7; }
.footer-brand strong { margin-top: 1rem; font-size: 1.7rem; letter-spacing: -.05em; }
.footer-brand p { color: var(--muted); }
.footer-links { display: flex; flex-direction: column; gap: .8rem; }
.footer-links a { color: #c9d2e2; font-family: var(--mono); font-size: .7rem; letter-spacing: .07em; text-transform: uppercase; text-underline-offset: 5px; }
.footer-legal { color: var(--muted); font-size: .76rem; }
.footer-legal p:first-child { color: var(--ice); }

[data-reveal] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .7s ease, transform .7s ease;
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

.noscript-note { padding: 1rem; color: var(--ink); background: var(--acid); }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  [data-reveal] { opacity: 1; transform: none; }
}

@media (max-width: 1080px) {
  .main-nav { gap: 1.1rem; }
  .hero { grid-template-columns: 1fr; }
  .hero-copy { min-height: 620px; border-right: 0; border-bottom: 1px solid var(--line); }
  .axis-stage { min-height: 620px; }
  .axis-orbit { width: min(65vw, 520px); }
  .axis-cross { width: min(80vw, 680px); height: min(80vw, 680px); }
  .section-intro { grid-template-columns: .5fr 1.4fr; }
  .section-intro > p:last-child { grid-column: 2; }
  .method-map { min-height: 760px; }
  .map-card-1 { grid-column: 1 / 7; }
  .map-card-2 { grid-column: 7 / 13; }
  .map-card-3 { grid-column: 1 / 7; align-self: end; }
  .map-card-4 { grid-column: 7 / 13; }
  .route-panel { grid-template-columns: 1fr; }
  .route-copy { border-right: 0; border-bottom: 1px solid rgba(10,18,36,.3); }
  .offer { grid-template-columns: 1fr 1fr; }
  .offer-heading { grid-column: 1 / -1; }
  .company { grid-template-columns: .35fr 1fr; }
  .company-data { grid-column: 1 / -1; }
}

@media (max-width: 820px) {
  .truth-bar { grid-template-columns: 1fr; }
  .truth-bar span:not(:first-child) { display: none; }
  .site-header { min-height: 64px; }
  .menu-button { display: block; }
  .main-nav {
    position: absolute;
    top: 64px;
    right: 0;
    left: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 1rem 4vw 1.5rem;
    background: var(--ink);
    border-bottom: 1px solid var(--line);
  }
  .main-nav.is-open { display: flex; }
  .main-nav a { padding: 1rem .5rem; border-bottom: 1px solid var(--line); }
  .main-nav .nav-cta { margin-top: 1rem; text-align: center; }
  .hero-copy { min-height: auto; padding: 6rem 6vw 5rem; }
  .hero h1 { font-size: clamp(4rem, 19vw, 7rem); }
  .hero h1 span:last-child,
  .hero-lead,
  .hero-actions,
  .hero-note { margin-left: 0; }
  .axis-stage { min-height: 530px; }
  .axis-label-e { right: 2%; }
  .axis-label-w { left: 2%; }
  .signal-strip { grid-template-columns: 1fr; }
  .signal-strip article { border-right: 0; border-bottom: 1px solid var(--line); }
  .section { padding: 5rem 6vw; }
  .section-intro,
  .public-value,
  .guide,
  .official,
  .faq,
  .company,
  .site-footer { grid-template-columns: 1fr; }
  .section-intro { margin-bottom: 4rem; }
  .section-intro > p:last-child { grid-column: auto; }
  .method-map { display: block; min-height: 0; background: transparent; border: 0; }
  .map-line { display: none; }
  .map-card { min-height: 250px; margin-bottom: 1px; }
  .route { padding-right: 0; padding-left: 0; }
  .guide { min-height: auto; }
  .book-scene { min-height: 520px; }
  .official { gap: 3rem; }
  .offer { grid-template-columns: 1fr; }
  .offer-heading { grid-column: auto; }
  .company-seal { width: 130px; height: 130px; }
  .site-footer { padding-top: 4rem; }
}

@media (max-width: 560px) {
  .hero-actions,
  .route-result-actions { align-items: stretch; flex-direction: column; }
  .hero-actions .button { width: 100%; }
  .text-link { text-align: center; }
  .axis-stage { min-height: 440px; }
  .axis-orbit { width: 84vw; }
  .axis-cross { width: 96vw; height: 96vw; }
  .axis-core { width: 130px; height: 130px; }
  .axis-label { font-size: .55rem; }
  .section h2 { font-size: clamp(2.6rem, 14vw, 4rem); }
  .route-copy,
  .route-app { padding: 2rem 1.25rem; }
  .route-options button { grid-template-columns: 30px 1fr 24px; padding: 1.25rem 0; }
  .chapter-grid { grid-template-columns: 1fr; }
  .book-scene { min-height: 460px; }
  .book-cover { padding: 1.5rem; }
  .offer { gap: 3rem; }
  .price-card { box-shadow: 8px 8px 0 var(--blue); }
  .company-data div { grid-template-columns: 1fr; gap: .35rem; }
}