:root {
  --paper: #f7f4ee;
  --paper-soft: #fbfaf6;
  --ink: #121821;
  --muted: #526071;
  --line: rgba(18, 24, 33, 0.14);
  --line-strong: rgba(18, 24, 33, 0.28);
  --navy: #09233f;
  --navy-deep: #061421;
  --gold: #b9852f;
  --cyan: #1f9ec2;
  --green: #2f7d68;
  --red: #a9483f;
  --white: #ffffff;
  --shadow: 0 24px 70px rgba(18, 24, 33, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--ink);
  background:
    linear-gradient(90deg, rgba(18, 24, 33, 0.035) 1px, transparent 1px),
    linear-gradient(180deg, rgba(18, 24, 33, 0.035) 1px, transparent 1px),
    var(--paper);
  background-size: 48px 48px;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}

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

a {
  color: inherit;
}

.skip-link {
  position: fixed;
  left: 16px;
  top: 12px;
  z-index: 100;
  transform: translateY(-160%);
  background: var(--ink);
  color: var(--white);
  padding: 10px 14px;
  border-radius: 6px;
}

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

.site-grid {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
  background:
    linear-gradient(90deg, transparent calc(25% - 1px), rgba(18, 24, 33, 0.07) 25%, transparent calc(25% + 1px)),
    linear-gradient(90deg, transparent calc(50% - 1px), rgba(18, 24, 33, 0.07) 50%, transparent calc(50% + 1px)),
    linear-gradient(90deg, transparent calc(75% - 1px), rgba(18, 24, 33, 0.07) 75%, transparent calc(75% + 1px));
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  padding: 16px 24px;
  transition: background 180ms ease, border-color 180ms ease;
}

.site-header.is-scrolled {
  background: rgba(247, 244, 238, 0.88);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line);
}

.nav-shell {
  width: min(1180px, 100%);
  height: 64px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  border: 1px solid var(--line);
  background: rgba(251, 250, 246, 0.8);
  box-shadow: 0 12px 40px rgba(18, 24, 33, 0.08);
  border-radius: 8px;
  padding: 10px 12px 10px 18px;
}

.brand-lockup {
  width: 210px;
  min-width: 180px;
  text-decoration: none;
}

.brand-lockup img {
  width: 100%;
  height: 42px;
  object-fit: contain;
  object-position: left center;
  mix-blend-mode: multiply;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  font-weight: 700;
}

.nav-menu a {
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  padding: 0 14px;
  border-radius: 6px;
  color: var(--muted);
}

.nav-menu a:hover,
.nav-menu a:focus-visible {
  color: var(--ink);
  background: rgba(18, 24, 33, 0.06);
}

.nav-menu .nav-cta {
  color: var(--white);
  background: var(--gold);
  border: 1px solid var(--gold);
}

.nav-menu .nav-cta:hover,
.nav-menu .nav-cta:focus-visible {
  color: var(--ink);
  background: transparent;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  background: var(--paper-soft);
  border-radius: 8px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 6px;
}

.nav-toggle span {
  width: 18px;
  height: 2px;
  background: var(--ink);
}

.hero {
  min-height: auto;
  position: relative;
  overflow: hidden;
  padding: 138px 24px 56px;
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(247, 244, 238, 0.24), var(--paper) 90%),
    linear-gradient(90deg, rgba(9, 35, 63, 0.10), transparent 35%, rgba(185, 133, 47, 0.12));
}

.hero-scene {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.market-plane {
  position: absolute;
  border: 1px solid rgba(18, 24, 33, 0.16);
  background:
    repeating-linear-gradient(90deg, rgba(18, 24, 33, 0.08) 0 1px, transparent 1px 34px),
    repeating-linear-gradient(180deg, rgba(18, 24, 33, 0.08) 0 1px, transparent 1px 34px);
  transform: skewY(-8deg);
}

.plane-a {
  right: -8%;
  top: 18%;
  width: 48%;
  height: 42%;
  opacity: 0.34;
}

.plane-b {
  left: -14%;
  bottom: 10%;
  width: 48%;
  height: 34%;
  opacity: 0.24;
}

.chart-field {
  position: relative;
  width: 100%;
  height: 26%;
  min-width: 0;
  min-height: 220px;
  margin-top: 18px;
  border-left: 1px solid rgba(18, 24, 33, 0.18);
  border-bottom: 1px solid rgba(18, 24, 33, 0.18);
  background:
    repeating-linear-gradient(90deg, rgba(18, 24, 33, 0.06) 0 1px, transparent 1px 40px),
    repeating-linear-gradient(180deg, rgba(18, 24, 33, 0.06) 0 1px, transparent 1px 36px);
  overflow: hidden;
}

.chart-field::before {
  content: "";
  position: absolute;
  inset: 38% 0 auto;
  height: 2px;
  background: linear-gradient(90deg, var(--gold), var(--cyan), var(--green));
}

.chart-field i {
  position: absolute;
  bottom: 0;
  left: var(--x);
  width: 12px;
  height: var(--h);
  background: var(--navy);
  border-top: 3px solid var(--gold);
  box-shadow: 0 -18px 0 rgba(31, 158, 194, 0.18);
}

.hero-inner {
  width: min(1180px, 100%);
  margin: 0 auto;
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(360px, 0.78fr);
  gap: 54px;
  align-items: center;
  text-align: left;
}

.hero-copy-block {
  max-width: 660px;
}

.eyebrow,
.section-kicker,
.pricing-topline,
.process-grid span,
.access-panel span,
.metric-label {
  font-family: "JetBrains Mono", Consolas, monospace;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--navy);
  background: rgba(251, 250, 246, 0.72);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 8px 12px;
  margin-bottom: 24px;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: var(--green);
  box-shadow: 0 0 0 6px rgba(47, 125, 104, 0.14);
}

.hero h1 {
  margin: 0;
  max-width: 720px;
  font-size: 4.25rem;
  line-height: 1.02;
  font-weight: 800;
}

.hero-copy {
  width: min(640px, 100%);
  margin: 26px 0 0;
  color: var(--muted);
  font-size: 1.22rem;
}

.hero-actions {
  display: flex;
  justify-content: flex-start;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.btn {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border-radius: 8px;
  border: 1px solid var(--line-strong);
  padding: 0 20px;
  text-decoration: none;
  font-size: 0.96rem;
  font-weight: 800;
  transition: transform 160ms ease, background 160ms ease, color 160ms ease, border-color 160ms ease;
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-2px);
}

.btn-primary {
  color: var(--white);
  background: var(--gold);
  border-color: var(--gold);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  color: var(--ink);
  background: var(--paper-soft);
}

.btn-secondary {
  color: var(--ink);
  background: rgba(251, 250, 246, 0.7);
}

.btn-secondary:hover,
.btn-secondary:focus-visible {
  border-color: var(--ink);
  background: var(--white);
}

.lab-panel {
  position: relative;
  z-index: 2;
  border: 1px solid var(--line-strong);
  border-radius: 8px;
  background: rgba(251, 250, 246, 0.9);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.lab-panel::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 4px;
  background: linear-gradient(90deg, var(--gold), var(--cyan), var(--green));
}

.lab-panel-header {
  min-height: 50px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 18px 12px;
  border-bottom: 1px solid var(--line);
  font-family: "JetBrains Mono", Consolas, monospace;
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--muted);
}

.lab-panel-header strong {
  color: var(--green);
}

.lab-panel-body {
  padding: 18px;
}

.engine-matrix {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.engine-matrix article {
  min-height: 150px;
  display: grid;
  grid-template-rows: 62px 1fr;
  border: 1px solid var(--line);
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.66), rgba(251, 250, 246, 0.92)),
    var(--paper-soft);
  overflow: hidden;
}

.evidence-stack span,
.thesis-console span,
.lab-tags span {
  font-family: "JetBrains Mono", Consolas, monospace;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--muted);
}

.engine-brand {
  display: grid;
  place-items: center;
  align-items: center;
  border-bottom: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.78), rgba(251, 250, 246, 0.96)),
    var(--paper-soft);
  padding: 8px;
}

.engine-brand img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  border-radius: 5px;
}

.engine-role {
  padding: 14px 16px 16px;
}

.engine-matrix strong {
  display: block;
  color: var(--navy);
  font-size: 1.05rem;
  line-height: 1.12;
}

.engine-matrix p {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 0.88rem;
}

.evidence-stack {
  position: relative;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 8px;
  margin-top: 16px;
  padding: 18px 0;
}

.evidence-stack::before {
  content: "";
  position: absolute;
  left: 8%;
  right: 8%;
  top: 50%;
  height: 1px;
  background: linear-gradient(90deg, var(--gold), var(--cyan), var(--green));
}

.evidence-stack span {
  position: relative;
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: rgba(251, 250, 246, 0.94);
  padding: 0 8px;
  text-align: center;
  line-height: 1.2;
}

.thesis-console {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  background: var(--paper-soft);
}

.thesis-console div {
  padding: 16px;
  border-right: 1px solid var(--line);
}

.thesis-console div:last-child {
  border-right: 0;
}

.thesis-console strong {
  display: block;
  margin-top: 8px;
  color: var(--navy);
  font-size: 1.18rem;
  line-height: 1.16;
}

.lab-readouts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
  background: var(--paper-soft);
}

.lab-readouts div {
  padding: 14px;
  border-right: 1px solid var(--line);
}

.lab-readouts div:last-child {
  border-right: 0;
}

.lab-readouts strong {
  display: block;
  margin-top: 6px;
  color: var(--navy);
  font-size: 1.15rem;
}

.lab-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
}

.lab-tags span {
  min-height: 32px;
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.45);
  padding: 0 10px;
}

.hero-metrics {
  width: min(1180px, 100%);
  position: relative;
  z-index: 3;
  margin: 44px auto 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--line-strong);
  background: rgba(251, 250, 246, 0.9);
  box-shadow: var(--shadow);
  border-radius: 8px;
  overflow: hidden;
}

.hero-metrics div {
  padding: 24px;
  min-height: 104px;
  border-right: 1px solid var(--line);
}

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

.metric-value {
  display: block;
  font-family: "JetBrains Mono", Consolas, monospace;
  font-size: clamp(1.28rem, 1.7vw, 2rem);
  font-weight: 700;
  color: var(--navy);
  line-height: 1.05;
  overflow-wrap: anywhere;
}

.metric-value-compact {
  font-size: clamp(1.12rem, 1.35vw, 1.62rem);
}

.metric-label {
  display: block;
  margin-top: 10px;
  color: var(--muted);
}

.signal-strip {
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background: var(--navy-deep);
  color: var(--white);
  padding: 16px 0;
}

.strip-track {
  display: flex;
  width: max-content;
  gap: 10px;
  padding-left: 24px;
}

.strip-track span {
  min-height: 36px;
  display: inline-flex;
  align-items: center;
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: rgba(255, 255, 255, 0.72);
  font-family: "JetBrains Mono", Consolas, monospace;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: 0 14px;
  border-radius: 6px;
}

.section {
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
  padding: 112px 0;
}

.research-section {
  padding-top: 76px;
  padding-bottom: 22px;
}

.algorithms-section {
  padding-top: 30px;
  padding-bottom: 36px;
}

.section-heading {
  width: min(760px, 100%);
  margin-bottom: 44px;
}

.section-kicker {
  color: var(--gold);
  margin: 0 0 12px;
}

.section-heading h2,
.access-copy h2 {
  margin: 0;
  font-size: 3rem;
  line-height: 1.08;
}

.section-heading p:not(.section-kicker),
.access-copy p:not(.section-kicker) {
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 1.06rem;
}

.split-heading {
  width: 100%;
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(280px, 0.55fr);
  gap: 36px;
  align-items: end;
}

.research-grid,
.algorithm-grid,
.pricing-grid {
  display: grid;
  gap: 18px;
}

.research-grid {
  grid-template-columns: repeat(3, 1fr);
}

.research-card,
.algorithm-card,
.pricing-card,
.process-grid article,
.access-panel {
  border: 1px solid var(--line);
  background: rgba(251, 250, 246, 0.78);
  border-radius: 8px;
  box-shadow: 0 12px 42px rgba(18, 24, 33, 0.08);
}

.research-card {
  min-height: 218px;
  padding: 26px;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
}

.research-card h3,
.algorithm-card h3,
.process-grid h3,
.pricing-card h3 {
  margin: 0;
  font-size: 1.38rem;
  line-height: 1.18;
}

.research-card h3 {
  max-width: 310px;
}

.research-card p {
  margin: 18px 0 0;
  color: var(--muted);
}

.information-gap {
  margin-top: 18px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(251, 250, 246, 0.84);
  box-shadow: 0 18px 54px rgba(18, 24, 33, 0.08);
}

.gap-copy {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 0.62fr);
  gap: 36px;
  align-items: end;
  padding: 30px 32px;
  border-bottom: 1px solid var(--line);
}

.gap-copy .section-kicker {
  margin-bottom: 10px;
}

.gap-kicker {
  color: #d99416;
}

.gap-copy h3 {
  margin: 0;
  max-width: 720px;
  font-size: 2rem;
  line-height: 1.14;
  letter-spacing: 0;
}

.gap-copy p {
  margin: 0;
  color: var(--muted);
  font-size: 1.02rem;
}

.gap-compare {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  background: var(--line);
}

.gap-compare article {
  padding: 28px 32px 30px;
  background: rgba(251, 250, 246, 0.94);
}

.gap-compare .gap-institutional {
  background: #eef6f2;
}

.gap-compare .gap-public {
  background: #f7f0e4;
}

.gap-compare span {
  font-family: "JetBrains Mono", Consolas, monospace;
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.gap-institutional span {
  color: #236452;
}

.gap-public span {
  color: #8a5f1d;
}

.gap-compare p {
  margin: 24px 0 0;
  color: var(--muted);
  line-height: 1.55;
}

.research-bridge {
  display: grid;
  grid-template-columns: minmax(140px, 0.18fr) minmax(0, 1fr) minmax(280px, 0.42fr);
  gap: 22px;
  align-items: center;
  margin-top: 24px;
  padding: 18px 22px;
  border: 1px solid rgba(8, 38, 75, 0.18);
  border-radius: 8px;
  background:
    linear-gradient(90deg, rgba(5, 24, 47, 0.98), rgba(9, 54, 100, 0.96)),
    var(--ink);
  color: #ffffff;
  box-shadow: 0 18px 54px rgba(8, 38, 75, 0.14);
}

.algorithms-section .research-bridge {
  margin: 0 0 46px;
}

.research-bridge span,
.bridge-steps b {
  font-family: "JetBrains Mono", Consolas, monospace;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.research-bridge span {
  color: var(--gold);
}

.research-bridge p {
  margin: 0;
  color: rgba(255, 255, 255, 0.74);
  font-size: 0.98rem;
  line-height: 1.55;
}

.bridge-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.bridge-steps b {
  min-height: 34px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 6px;
  color: #dfeeff;
  background: rgba(255, 255, 255, 0.06);
}

.algorithm-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.algorithm-card {
  overflow: hidden;
  background: var(--paper-soft);
}

.algorithm-media {
  height: 210px;
  display: grid;
  place-items: center;
  border-bottom: 1px solid var(--line);
  padding: 22px;
}

.algorithm-paus .algorithm-media {
  background: #01040a;
}

.algorithm-arus .algorithm-media {
  background: #e0eefd;
}

.algorithm-umpan .algorithm-media {
  background: #fdcd03;
}

.algorithm-media img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.algorithm-body {
  padding: 28px;
}

.algorithm-type {
  margin: 0 0 8px;
  color: var(--gold);
  font-family: "JetBrains Mono", Consolas, monospace;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
}

.algorithm-body > p:not(.algorithm-type) {
  color: var(--muted);
  margin: 16px 0 24px;
}

.spec-list {
  margin: 0 0 24px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
}

.spec-list div {
  padding: 14px;
  border-right: 1px solid var(--line);
}

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

.spec-list dt {
  color: var(--muted);
  font-size: 0.76rem;
  font-weight: 700;
}

.spec-list dd {
  margin: 4px 0 0;
  font-size: 0.88rem;
  font-weight: 800;
}

.text-link {
  display: inline-flex;
  font-weight: 800;
  text-decoration: none;
  border-bottom: 1px solid var(--line-strong);
}

.text-link:hover,
.text-link:focus-visible {
  border-color: var(--ink);
}

.process-section {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding-top: 48px;
}

.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
  border-radius: 8px;
  overflow: hidden;
}

.process-grid article {
  min-height: 270px;
  border: 0;
  border-radius: 0;
  box-shadow: none;
  padding: 26px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.68), rgba(251, 250, 246, 0.86)),
    var(--paper-soft);
}

.process-grid span {
  display: inline-flex;
  color: var(--gold);
  margin-bottom: 42px;
}

.process-grid p {
  margin: 16px 0 0;
  color: var(--muted);
}

.pricing-grid {
  grid-template-columns: repeat(3, 1fr);
  align-items: stretch;
}

.pricing-card {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 30px;
  background: var(--paper-soft);
}

.featured-price {
  border-color: rgba(185, 133, 47, 0.55);
  box-shadow: 0 28px 80px rgba(185, 133, 47, 0.18);
}

.pricing-ribbon {
  position: absolute;
  top: 14px;
  right: 14px;
  min-height: 28px;
  display: inline-flex;
  align-items: center;
  border-radius: 6px;
  background: var(--gold);
  color: var(--white);
  padding: 0 10px;
  font-size: 0.78rem;
  font-weight: 800;
}

.pricing-topline {
  color: var(--muted);
  margin-bottom: 12px;
}

.price-note {
  margin: 16px 0 0;
  color: var(--muted);
  text-decoration: line-through;
}

.price {
  margin: 8px 0 18px;
  color: var(--navy);
  font-size: 3.4rem;
  font-weight: 800;
  line-height: 1;
}

.price span {
  font-size: 1.3rem;
  vertical-align: super;
}

.pricing-card ul {
  flex: 1;
  list-style: none;
  padding: 22px 0 18px;
  margin: 0;
  border-top: 1px solid var(--line);
}

.pricing-card li {
  position: relative;
  padding-left: 24px;
  color: var(--muted);
  margin-bottom: 12px;
}

.pricing-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 10px;
  height: 2px;
  background: var(--green);
}

.pricing-card .btn {
  width: 100%;
}

.access-section {
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto 56px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.56fr);
  gap: 24px;
  align-items: stretch;
  border-top: 1px solid var(--line);
  padding-top: 64px;
}

.access-copy {
  align-self: center;
}

.access-panel {
  position: relative;
  overflow: hidden;
  padding: 28px 30px 30px;
  background:
    radial-gradient(circle at 100% 0%, rgba(185, 133, 47, 0.20), transparent 34%),
    linear-gradient(135deg, rgba(9, 35, 63, 0.98), rgba(6, 20, 33, 0.99)),
    var(--navy-deep);
  color: var(--white);
}

.access-panel::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 28px 28px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.8), transparent 78%);
}

.access-panel > * {
  position: relative;
  z-index: 1;
}

.access-topline {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.access-eyebrow {
  color: rgba(255, 255, 255, 0.62);
  font-family: "JetBrains Mono", Consolas, monospace;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.access-status {
  min-height: 28px;
  display: inline-flex;
  align-items: center;
  border: 1px solid rgba(185, 133, 47, 0.36);
  border-radius: 6px;
  color: #ffd889;
  background: rgba(185, 133, 47, 0.12);
  padding: 0 10px;
  font-family: "JetBrains Mono", Consolas, monospace;
  font-size: 0.66rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.access-panel strong {
  display: block;
  margin: 0 0 18px;
  font-size: 2rem;
  line-height: 1.1;
}

.access-old-price {
  width: fit-content;
  color: rgba(255, 255, 255, 0.64);
  text-decoration-line: line-through;
  text-decoration-color: rgba(255, 216, 137, 0.9);
  text-decoration-thickness: 2px;
  text-decoration-skip-ink: none;
}

.access-panel strong small {
  color: rgba(255, 255, 255, 0.72);
  font-size: 1rem;
}

.access-offer {
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 8px;
  background:
    linear-gradient(90deg, rgba(185, 133, 47, 0.18), rgba(255, 255, 255, 0.07)),
    rgba(255, 255, 255, 0.08);
  padding: 14px 16px 16px;
  margin-bottom: 20px;
}

.access-offer span {
  display: block;
  margin-bottom: 10px;
  color: rgba(255, 255, 255, 0.68);
  font-family: "JetBrains Mono", Consolas, monospace;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.access-offer b {
  display: block;
  color: var(--gold);
  font-size: 2.22rem;
  line-height: 1;
}

.access-offer em {
  display: block;
  margin-top: 8px;
  color: rgba(255, 255, 255, 0.76);
  font-style: normal;
  font-family: "JetBrains Mono", Consolas, monospace;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
}

.access-panel p {
  color: rgba(255, 255, 255, 0.72);
  margin: 0 0 18px;
}

.access-actions {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.access-channel {
  min-height: 62px;
  display: flex;
  align-items: center;
  gap: 12px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  color: var(--white);
  background: rgba(255, 255, 255, 0.07);
  padding: 12px;
  text-decoration: none;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

.access-channel:hover,
.access-channel:focus-visible {
  transform: translateY(-2px);
  background: rgba(255, 255, 255, 0.11);
}

.access-channel svg {
  width: 26px;
  height: 26px;
  flex: 0 0 auto;
  fill: currentColor;
}

.access-channel span {
  display: grid;
  gap: 0;
  min-width: 0;
}

.access-channel b {
  font-size: 1rem;
  line-height: 1;
}

.access-channel small {
  overflow: hidden;
  color: rgba(255, 255, 255, 0.68);
  font-family: "JetBrains Mono", Consolas, monospace;
  font-size: 0.7rem;
  font-weight: 700;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.access-whatsapp {
  color: #44e184;
  border-color: rgba(68, 225, 132, 0.32);
}

.access-telegram {
  color: #62c7ff;
  border-color: rgba(98, 199, 255, 0.32);
}

.access-caution {
  margin-top: 24px;
  border: 1px solid rgba(185, 133, 47, 0.36);
  border-radius: 8px;
  background:
    linear-gradient(90deg, rgba(185, 133, 47, 0.20), rgba(255, 212, 0, 0.12)),
    rgba(251, 250, 246, 0.92);
  color: var(--navy);
  padding: 16px 18px;
  font-size: 1rem;
  line-height: 1.55;
}

.faq-section {
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto 86px;
  display: grid;
  grid-template-columns: minmax(0, 0.58fr) minmax(420px, 0.84fr);
  gap: 36px;
  align-items: start;
  border-top: 1px solid var(--line);
  padding-top: 48px;
}

.faq-heading h2 {
  margin: 0;
  font-size: 2.55rem;
  line-height: 1.08;
}

.faq-heading p:not(.section-kicker) {
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 1.02rem;
}

.faq-list {
  display: grid;
  gap: 10px;
}

.faq-list details {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(251, 250, 246, 0.86);
  box-shadow: 0 12px 42px rgba(18, 24, 33, 0.06);
  overflow: hidden;
}

.faq-list summary {
  min-height: 58px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  cursor: pointer;
  padding: 16px 18px;
  color: var(--ink);
  font-weight: 800;
  list-style: none;
}

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

.faq-list summary::after {
  content: "+";
  flex: 0 0 auto;
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
  border-radius: 6px;
  color: var(--gold);
  font-family: "JetBrains Mono", Consolas, monospace;
  font-size: 1rem;
  line-height: 1;
}

.faq-list details[open] summary {
  border-bottom: 1px solid var(--line);
  color: var(--navy);
}

.faq-list details[open] summary::after {
  content: "-";
}

.faq-list details p {
  margin: 0;
  padding: 16px 18px 18px;
  color: var(--muted);
  line-height: 1.58;
}

.faq-list details p + p {
  padding-top: 0;
}

.faq-list details a {
  color: var(--navy);
  font-weight: 800;
  text-decoration: none;
  border-bottom: 1px solid rgba(8, 38, 75, 0.24);
}

.faq-list details a:hover,
.faq-list details a:focus-visible {
  border-color: var(--navy);
}

.footer {
  padding: 44px 24px;
  border-top: 1px solid var(--line);
  background: var(--paper-soft);
}

.footer-inner {
  width: min(1180px, 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 28px;
  align-items: end;
}

.footer img {
  width: 220px;
  height: 46px;
  object-fit: contain;
  object-position: left center;
  mix-blend-mode: multiply;
}

.footer p {
  color: var(--muted);
  margin: 12px 0 0;
}

.footer-links {
  display: flex;
  gap: 16px;
  font-weight: 800;
}

.footer-links a {
  text-decoration: none;
  color: var(--muted);
}

.footer-links a:hover,
.footer-links a:focus-visible {
  color: var(--ink);
}

.fine-print {
  grid-column: 1 / -1;
  font-size: 0.86rem;
  border-top: 1px solid var(--line);
  padding-top: 20px;
}

@media (max-width: 1040px) {
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 36px;
    text-align: center;
  }

  .hero-copy-block {
    max-width: 760px;
    margin: 0 auto;
  }

  .hero h1 {
    font-size: 3.8rem;
  }

  .hero-copy {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-actions {
    justify-content: center;
  }

  .lab-panel {
    width: min(760px, 100%);
    margin: 0 auto;
  }

  .hero-metrics,
  .research-grid,
  .process-grid,
  .pricing-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .split-heading,
  .gap-copy,
  .research-bridge,
  .access-section,
  .faq-section {
    grid-template-columns: 1fr;
  }

  .gap-copy {
    align-items: start;
  }

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

@media (max-width: 760px) {
  .site-header {
    padding: 12px;
  }

  .nav-shell {
    height: auto;
    min-height: 62px;
    align-items: flex-start;
    flex-wrap: wrap;
  }

  .brand-lockup {
    width: 176px;
    min-width: 160px;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .nav-menu {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 6px;
    padding-top: 12px;
  }

  .nav-menu.is-open {
    display: flex;
  }

  .nav-menu a {
    justify-content: flex-start;
  }

  .hero {
    min-height: auto;
    padding: 120px 18px 48px;
  }

  .hero h1 {
    font-size: 3rem;
  }

  .hero-copy {
    font-size: 1.04rem;
  }

  .hero-metrics {
    width: 100%;
    margin: 28px auto 0;
    grid-template-columns: 1fr 1fr;
  }

  .hero-metrics div {
    min-height: 92px;
    padding: 18px;
    border-bottom: 1px solid var(--line);
  }

  .hero-metrics div:nth-child(2n) {
    border-right: 0;
  }

  .hero-metrics div:nth-last-child(-n + 2) {
    border-bottom: 0;
  }

  .metric-value {
    font-size: 1.55rem;
  }

  .signal-strip {
    padding-top: 16px;
  }

  .lab-panel-body {
    padding: 14px;
  }

  .engine-matrix {
    grid-template-columns: repeat(3, 1fr);
  }

  .engine-matrix article {
    min-height: 142px;
    grid-template-rows: 58px 1fr;
  }

  .engine-brand {
    padding: 7px;
  }

  .engine-brand img {
    width: 100%;
    height: 100%;
  }

  .engine-role {
    padding: 12px 10px 13px;
  }

  .engine-matrix strong {
    font-size: 0.96rem;
  }

  .engine-matrix p {
    font-size: 0.8rem;
  }

  .evidence-stack {
    grid-template-columns: repeat(5, 1fr);
    gap: 4px;
    padding: 14px 0;
  }

  .evidence-stack::before {
    display: block;
  }

  .evidence-stack span {
    min-height: 38px;
    padding: 0 5px;
    font-size: 0.58rem;
  }

  .thesis-console {
    grid-template-columns: 1fr 1fr;
  }

  .thesis-console div {
    border-right: 1px solid var(--line);
    border-bottom: 0;
  }

  .thesis-console div:last-child {
    border-right: 0;
  }

  .lab-readouts {
    grid-template-columns: 1fr;
  }

  .lab-readouts div {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .lab-readouts div:last-child {
    border-bottom: 0;
  }

  .section,
  .access-section,
  .faq-section {
    width: min(100% - 32px, 1180px);
    padding-top: 76px;
    padding-bottom: 76px;
  }

  .access-offer b {
    font-size: 1.92rem;
  }

  .access-topline,
  .access-actions {
    grid-template-columns: 1fr;
  }

  .access-topline {
    display: grid;
    justify-items: start;
  }

  .access-actions {
    display: grid;
  }

  .section-heading h2,
  .access-copy h2,
  .faq-heading h2 {
    font-size: 2.25rem;
  }

  .faq-section {
    margin-bottom: 72px;
  }

  .faq-list summary {
    align-items: flex-start;
  }

  .gap-copy,
  .gap-compare {
    grid-template-columns: 1fr;
  }

  .gap-copy,
  .gap-compare article {
    padding-left: 22px;
    padding-right: 22px;
  }

  .gap-copy h3 {
    font-size: 1.55rem;
  }

  .research-bridge {
    padding: 20px;
  }

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

  .research-grid,
  .process-grid,
  .pricing-grid {
    grid-template-columns: 1fr;
  }

  .spec-list {
    grid-template-columns: 1fr;
  }

  .spec-list div {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

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

  .footer-inner {
    grid-template-columns: 1fr;
  }

  .footer-links {
    flex-wrap: wrap;
  }
}

@media (max-width: 460px) {
  .hero h1 {
    font-size: 2.5rem;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .hero-metrics {
    grid-template-columns: 1fr;
  }

  .hero-metrics div {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .hero-metrics div:last-child {
    border-bottom: 0;
  }

  .price {
    font-size: 2.7rem;
  }
}