@import url("https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:wght@400;500&family=Manrope:wght@400;500;600;700&family=Noto+Sans+KR:wght@400;500;600;700&display=swap");

/* ------------------------------------------------------------------
   Tailwind v4 preflight (theme + base layer).
   기존 globals.css는 @import "tailwindcss" 의 리셋(margin/padding/border 0 등)에
   의존하므로, 검증된 프로덕션 빌드에서 추출한 동일한 리셋을 그대로 인라인합니다.
   유틸리티 클래스는 사용하지 않아 제외했습니다.
   ------------------------------------------------------------------ */
@layer theme{:root,:host{--font-sans:ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--spacing:.25rem;--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}
@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--default-mono-font-family,ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring{outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab, red, red)){::placeholder{color:color-mix(in oklab, currentcolor 50%, transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){appearance:button}::file-selector-button{appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}

/* ------------------------------------------------------------------
   Kontexus MCP 랜딩페이지 스타일 (원본 app/globals.css)
   ------------------------------------------------------------------ */

:root {
  --paper: #f1efe9;
  --paper-deep: #e6e2d9;
  --ink: #121311;
  --ink-soft: #252723;
  --white: #f8f7f2;
  --signal: #ff4d28;
  --signal-soft: #ff795d;
  --acid: #caff4a;
  --green: #70db76;
  --line: rgba(18, 19, 17, 0.16);
  --line-dark: rgba(248, 247, 242, 0.14);
  --mono: "IBM Plex Mono", monospace;
  --display: "Manrope", "Noto Sans KR", sans-serif;
  --body: "Noto Sans KR", "Manrope", sans-serif;
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--body);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

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

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

.site-header {
  align-items: center;
  backdrop-filter: blur(18px);
  background: rgba(18, 19, 17, 0.78);
  border-bottom: 1px solid var(--line-dark);
  color: var(--white);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  height: 72px;
  left: 0;
  padding: 0 clamp(22px, 4vw, 72px);
  position: absolute;
  right: 0;
  top: 0;
  z-index: 20;
}

.brand {
  align-items: center;
  display: flex;
  font-family: var(--display);
  font-size: 18px;
  font-weight: 700;
  gap: 9px;
  letter-spacing: -0.04em;
  width: max-content;
}

.brand small {
  border: 1px solid var(--line-dark);
  border-radius: 999px;
  color: rgba(248, 247, 242, 0.58);
  font-family: var(--mono);
  font-size: 8px;
  font-weight: 500;
  letter-spacing: 0.14em;
  padding: 3px 6px;
}

.brand-mark {
  display: block;
  height: 22px;
  position: relative;
  width: 25px;
}

.brand-mark::before,
.brand-mark::after {
  background: var(--signal);
  content: "";
  height: 1px;
  left: 5px;
  position: absolute;
  top: 10px;
  transform: rotate(30deg);
  width: 15px;
}

.brand-mark::after {
  transform: rotate(-30deg);
}

.brand-mark i {
  background: var(--white);
  border-radius: 50%;
  height: 6px;
  position: absolute;
  width: 6px;
}

.brand-mark i:nth-child(1) {
  left: 0;
  top: 8px;
}

.brand-mark i:nth-child(2) {
  right: 0;
  top: 0;
}

.brand-mark i:nth-child(3) {
  bottom: 0;
  right: 0;
}

.nav-links {
  display: flex;
  font-family: var(--mono);
  font-size: 10px;
  gap: 32px;
  letter-spacing: 0.08em;
}

.nav-links a {
  color: rgba(248, 247, 242, 0.6);
  transition: color 180ms ease;
}

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

.header-cta {
  align-items: center;
  background: var(--white);
  border-radius: 999px;
  color: var(--ink);
  display: flex;
  font-size: 12px;
  font-weight: 700;
  gap: 12px;
  justify-self: end;
  padding: 10px 16px;
}

.hero {
  background: var(--ink);
  color: var(--white);
  min-height: 1320px;
  overflow: hidden;
  padding: clamp(150px, 13vw, 205px) clamp(22px, 5vw, 80px) 140px;
  position: relative;
}

.hero-grid {
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 64px 64px;
  inset: 0;
  mask-image: linear-gradient(to bottom, black, transparent 72%);
  position: absolute;
}

.hero::before {
  background: radial-gradient(circle, rgba(255, 77, 40, 0.32), transparent 68%);
  content: "";
  filter: blur(20px);
  height: 640px;
  position: absolute;
  right: -220px;
  top: 60px;
  width: 640px;
}

.hero-copy,
.continuity-map,
.product-stage {
  margin-left: auto;
  margin-right: auto;
  max-width: 1440px;
  position: relative;
  z-index: 2;
}

.hero-copy {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(320px, 0.75fr);
}

.eyebrow {
  align-items: center;
  color: rgba(248, 247, 242, 0.62);
  display: flex;
  font-family: var(--mono);
  font-size: 10px;
  grid-column: 1 / -1;
  letter-spacing: 0.16em;
  margin: 0 0 42px;
}

.eyebrow span {
  background: var(--signal);
  border-radius: 50%;
  box-shadow: 0 0 0 5px rgba(255, 77, 40, 0.12);
  height: 7px;
  margin-right: 12px;
  width: 7px;
}

.hero h1 {
  font-family: var(--display);
  font-size: clamp(56px, 7.1vw, 116px);
  font-weight: 600;
  grid-column: 1 / -1;
  letter-spacing: -0.075em;
  line-height: 0.96;
  margin: 0;
  max-width: 1300px;
}

.hero h1 em {
  color: var(--signal);
  font-style: normal;
}

.hero-lead {
  color: rgba(248, 247, 242, 0.68);
  font-size: clamp(15px, 1.35vw, 20px);
  line-height: 1.85;
  margin: 48px 0 0;
  max-width: 700px;
}

.hero-actions {
  align-items: flex-start;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 44px;
}

.button {
  align-items: center;
  border: 1px solid transparent;
  border-radius: 999px;
  display: inline-flex;
  font-size: 13px;
  font-weight: 700;
  gap: 22px;
  justify-content: center;
  min-height: 52px;
  padding: 0 22px;
  transition: transform 180ms ease, background 180ms ease;
}

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

.button-signal {
  background: var(--signal);
  color: var(--white);
}

.button-signal:hover {
  background: var(--signal-soft);
}

.button-ghost {
  border-color: var(--line-dark);
  color: var(--white);
}

.button-ghost:hover {
  background: rgba(248, 247, 242, 0.06);
}

.hero-proof {
  align-self: end;
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  justify-content: flex-end;
  margin-top: 54px;
}

.hero-proof span {
  border: 1px solid var(--line-dark);
  border-radius: 999px;
  color: rgba(248, 247, 242, 0.5);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.08em;
  padding: 8px 11px;
}

.continuity-map {
  align-items: center;
  display: grid;
  gap: 18px;
  grid-template-columns: 1fr 1fr 1.3fr;
  margin-top: 105px;
  padding: 32px 0 16px;
}

.continuity-map::before {
  background: linear-gradient(90deg, rgba(248, 247, 242, 0.08), var(--signal), var(--acid));
  content: "";
  height: 1px;
  left: 7%;
  position: absolute;
  right: 7%;
  top: 50%;
}

.session-node,
.memory-core {
  backdrop-filter: blur(12px);
  background: rgba(248, 247, 242, 0.035);
  border: 1px solid var(--line-dark);
  min-height: 116px;
  padding: 21px;
  position: relative;
}

.session-node::before,
.memory-core::before {
  background: var(--ink);
  border: 2px solid var(--signal);
  border-radius: 50%;
  content: "";
  height: 9px;
  position: absolute;
  right: 26px;
  top: -23px;
  width: 9px;
}

.session-node span,
.memory-core small {
  color: rgba(248, 247, 242, 0.42);
  display: block;
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.12em;
  margin-bottom: 13px;
}

.session-node b {
  display: block;
  font-family: var(--display);
  font-size: 17px;
  font-weight: 600;
  margin-bottom: 7px;
}

.session-node small,
.memory-core div {
  color: rgba(248, 247, 242, 0.42);
  font-family: var(--mono);
  font-size: 10px;
}

.node-dim {
  opacity: 0.42;
}

.memory-core {
  background: var(--acid);
  border-color: var(--acid);
  color: var(--ink);
  min-height: 142px;
  transform: translateY(-3px);
}

.memory-core::before {
  border-color: var(--acid);
}

.memory-core small,
.memory-core div {
  color: rgba(18, 19, 17, 0.56);
}

.memory-core strong {
  display: block;
  font-family: var(--mono);
  font-size: clamp(22px, 2.4vw, 34px);
  font-weight: 500;
  letter-spacing: -0.05em;
  margin-bottom: 12px;
}

.core-pulse {
  animation: pulse 2.6s ease-out infinite;
  border: 1px solid var(--ink);
  border-radius: 50%;
  height: 16px;
  position: absolute;
  right: 22px;
  top: 22px;
  width: 16px;
}

.continuity-map > p {
  bottom: -26px;
  color: rgba(248, 247, 242, 0.36);
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.12em;
  margin: 0;
  position: absolute;
  right: 0;
  text-transform: uppercase;
}

.product-stage {
  margin-top: 120px;
  position: relative;
}

.stage-meta {
  color: rgba(248, 247, 242, 0.4);
  display: flex;
  font-family: var(--mono);
  font-size: 9px;
  justify-content: space-between;
  letter-spacing: 0.12em;
  margin-bottom: 15px;
}

.product-window {
  background: #20232b;
  border: 1px solid rgba(248, 247, 242, 0.17);
  box-shadow: 0 45px 120px rgba(0, 0, 0, 0.56);
  overflow: hidden;
  transform: perspective(1800px) rotateX(2deg);
}

.window-bar {
  align-items: center;
  background: #171917;
  border-bottom: 1px solid rgba(248, 247, 242, 0.12);
  display: flex;
  height: 42px;
  padding: 0 14px;
}

.window-bar > span {
  background: #565b57;
  border-radius: 50%;
  height: 8px;
  margin-right: 6px;
  width: 8px;
}

.window-bar > span:first-child {
  background: var(--signal);
}

.window-bar p {
  color: rgba(248, 247, 242, 0.45);
  font-family: var(--mono);
  font-size: 9px;
  margin: 0 auto;
}

.window-bar i {
  color: var(--green);
  font-family: var(--mono);
  font-size: 8px;
  font-style: normal;
}

.product-window img {
  display: block;
  height: auto;
  width: 100%;
}

.float-label {
  background: var(--white);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.28);
  color: var(--ink);
  min-width: 178px;
  padding: 16px 18px;
  position: absolute;
}

.float-label small {
  color: #777a73;
  display: block;
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: 0.12em;
  margin-bottom: 8px;
}

.float-label strong {
  display: block;
  font-family: var(--display);
  font-size: 17px;
  margin-bottom: 3px;
}

.float-label span {
  color: #777a73;
  font-family: var(--mono);
  font-size: 8px;
}

.label-one {
  left: -28px;
  top: 18%;
}

.label-two {
  background: var(--acid);
  bottom: 9%;
  right: -22px;
}

.hero-signal {
  height: 360px;
  pointer-events: none;
  position: absolute;
  right: -95px;
  top: 110px;
  width: 360px;
}

.signal-orbit {
  border: 1px solid rgba(248, 247, 242, 0.08);
  border-radius: 50%;
  inset: 0;
  position: absolute;
}

.orbit-two {
  inset: 52px;
}

.signal-dot {
  background: var(--signal);
  border-radius: 50%;
  height: 8px;
  position: absolute;
  width: 8px;
}

.dot-one {
  left: 35px;
  top: 74px;
}

.dot-two {
  right: 51px;
  top: 121px;
}

.dot-three {
  bottom: 38px;
  left: 148px;
}

.section-shell {
  margin: 0 auto;
  max-width: 1600px;
  padding: 150px clamp(22px, 5vw, 80px);
}

.section-index {
  color: #777a73;
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.14em;
  margin: 0 0 86px;
}

.manifesto {
  background: var(--paper);
}

.manifesto-grid {
  display: grid;
  gap: 70px;
  grid-template-columns: 1.2fr 0.8fr;
}

.manifesto h2 {
  font-family: var(--display);
  font-size: clamp(48px, 6.4vw, 100px);
  font-weight: 600;
  letter-spacing: -0.07em;
  line-height: 1.02;
  margin: 0;
}

.manifesto h2 span {
  color: #99988f;
}

.manifesto-copy {
  align-self: end;
  border-top: 1px solid var(--line);
  padding-top: 26px;
}

.manifesto-copy p {
  color: #62645e;
  font-size: 15px;
  line-height: 1.85;
  margin: 0 0 20px;
}

.manifesto-copy strong {
  display: block;
  font-size: 16px;
  line-height: 1.7;
  margin-top: 36px;
}

.loss-line {
  border-bottom: 1px solid var(--line);
  border-top: 1px solid var(--line);
  display: grid;
  margin-top: 120px;
}

.loss-line > div {
  align-items: center;
  display: grid;
  gap: 0;
  grid-template-columns: 150px 1fr auto auto auto auto auto;
  min-height: 100px;
  overflow: hidden;
  position: relative;
}

.loss-line > div + div {
  border-top: 1px solid var(--line);
}

.loss-line small,
.loss-line b,
.loss-line i {
  font-family: var(--mono);
  font-size: 9px;
  font-style: normal;
  font-weight: 500;
  letter-spacing: 0.08em;
  position: relative;
  z-index: 2;
}

.loss-line small {
  color: #7e8079;
}

.loss-line b {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 9px 12px;
}

.loss-line i {
  color: #a3a39c;
  padding: 0 14px;
}

.broken-line,
.live-line {
  height: 1px;
  left: 160px;
  position: absolute;
  right: 0;
  top: 50%;
}

.broken-line {
  background: repeating-linear-gradient(90deg, #b8b5ad 0 18px, transparent 18px 32px);
}

.live-line {
  background: var(--signal);
  box-shadow: 0 0 18px rgba(255, 77, 40, 0.35);
}

.placeholder-anchor {
  scroll-margin-top: 32px;
}

code {
  font-family: var(--mono);
}

.evidence-section {
  background: var(--ink);
  color: var(--white);
  scroll-margin-top: 0;
}

.evidence-shell {
  max-width: 1600px;
}

.dark-index {
  color: rgba(248, 247, 242, 0.38);
}

.evidence-heading {
  display: grid;
  gap: 80px;
  grid-template-columns: 1.25fr 0.75fr;
}

.evidence-heading h2,
.records-intro h2,
.system-heading h2,
.operator-copy h2,
.loop-heading h2,
.infra-heading h2 {
  font-family: var(--display);
  font-size: clamp(46px, 5.5vw, 88px);
  font-weight: 600;
  letter-spacing: -0.07em;
  line-height: 1.02;
  margin: 0;
}

.evidence-heading h2 span {
  color: rgba(248, 247, 242, 0.38);
}

.evidence-heading > div {
  align-self: end;
  border-top: 1px solid var(--line-dark);
  padding-top: 26px;
}

.evidence-heading p {
  color: rgba(248, 247, 242, 0.56);
  font-size: 14px;
  line-height: 1.9;
  margin: 0;
}

.evidence-heading code {
  color: var(--acid);
  font-size: 0.9em;
}

.evidence-heading strong {
  display: block;
  font-size: 15px;
  line-height: 1.7;
  margin-top: 30px;
}

.evidence-lab {
  border: 1px solid rgba(248, 247, 242, 0.18);
  margin-top: 96px;
}

.lab-topline {
  align-items: center;
  border-bottom: 1px solid var(--line-dark);
  color: rgba(248, 247, 242, 0.36);
  display: flex;
  font-family: var(--mono);
  font-size: 8px;
  justify-content: space-between;
  letter-spacing: 0.14em;
  min-height: 42px;
  padding: 0 18px;
}

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

.evidence-selector button {
  align-items: center;
  background: transparent;
  border: 0;
  color: rgba(248, 247, 242, 0.36);
  cursor: pointer;
  display: flex;
  font-family: var(--mono);
  gap: 13px;
  min-height: 62px;
  padding: 0 18px;
  text-align: left;
}

.evidence-selector button + button {
  border-left: 1px solid var(--line-dark);
}

.evidence-selector button[aria-pressed="true"] {
  background: rgba(248, 247, 242, 0.07);
  color: var(--white);
}

.evidence-selector button[aria-pressed="true"] span {
  color: var(--signal);
}

.evidence-selector button span {
  font-size: 9px;
}

.evidence-selector button b {
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.08em;
}

.evidence-display {
  align-items: stretch;
  display: grid;
  grid-template-columns: 1fr 74px 1fr;
  min-height: 310px;
}

.evidence-display article {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(28px, 5vw, 70px);
}

.evidence-display article small {
  color: rgba(248, 247, 242, 0.34);
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: 0.15em;
  margin-bottom: 32px;
}

.claim-panel blockquote {
  font-family: var(--display);
  font-size: clamp(22px, 2.4vw, 36px);
  font-weight: 500;
  letter-spacing: -0.04em;
  line-height: 1.35;
  margin: 0;
}

.evidence-display article > p {
  color: rgba(248, 247, 242, 0.3);
  font-family: var(--mono);
  font-size: 9px;
  margin: 20px 0 0;
}

.observation-panel {
  background: rgba(248, 247, 242, 0.035);
}

.observation-panel code {
  color: var(--acid);
  font-size: clamp(17px, 2vw, 29px);
  line-height: 1.45;
  overflow-wrap: anywhere;
}

.compare-symbol {
  align-items: center;
  border-left: 1px solid var(--line-dark);
  border-right: 1px solid var(--line-dark);
  color: var(--signal);
  display: flex;
  font-family: var(--display);
  font-size: 24px;
  justify-content: center;
}

.verdict-bar {
  align-items: center;
  background: var(--acid);
  color: var(--ink);
  display: grid;
  gap: 24px;
  grid-template-columns: 1fr auto 1fr;
  min-height: 82px;
  padding: 16px 22px;
  transition: background 220ms ease;
}

.verdict-bar.contradicted {
  background: var(--signal);
  color: var(--white);
}

.verdict-bar.unverifiable {
  background: #d8d4ca;
  color: var(--ink);
}

.verdict-bar span,
.verdict-bar p {
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: 0.1em;
  margin: 0;
}

.verdict-bar strong {
  font-family: var(--display);
  font-size: clamp(19px, 2vw, 27px);
  letter-spacing: -0.04em;
}

.verdict-bar p {
  justify-self: end;
  letter-spacing: 0;
  text-align: right;
}

.records {
  background: var(--paper);
}

.records-intro,
.system-heading,
.infra-heading {
  display: grid;
  gap: 80px;
  grid-template-columns: 1.25fr 0.75fr;
}

.records-intro h2 span,
.system-heading h2 span,
.operator-copy h2 span,
.infra-heading h2 span {
  color: #95958d;
}

.records-intro > p,
.system-heading > p,
.infra-heading > p {
  align-self: end;
  border-top: 1px solid var(--line);
  color: #62645e;
  font-size: 14px;
  line-height: 1.9;
  margin: 0;
  padding-top: 26px;
}

.record-list {
  border-top: 1px solid var(--ink);
  margin-top: 100px;
}

.record-list article {
  align-items: center;
  border-bottom: 1px solid var(--line);
  display: grid;
  gap: 28px;
  grid-template-columns: 52px minmax(180px, 0.55fr) 1fr minmax(180px, auto);
  min-height: 116px;
  transition: background 180ms ease, padding 180ms ease;
}

.record-list article:hover {
  background: rgba(18, 19, 17, 0.035);
  padding-left: 14px;
  padding-right: 14px;
}

.record-list article > span {
  color: var(--signal);
  font-family: var(--mono);
  font-size: 10px;
}

.record-list h3 {
  font-family: var(--display);
  font-size: clamp(18px, 1.7vw, 24px);
  letter-spacing: -0.04em;
  margin: 0;
}

.record-list p {
  color: #666861;
  font-size: 13px;
  line-height: 1.7;
  margin: 0;
}

.record-list code {
  color: #777a73;
  font-size: 10px;
  justify-self: end;
}

.records-closer {
  color: #96978f;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  margin: 72px 0 0;
  text-align: right;
}

.records-closer b {
  color: var(--ink);
  font-weight: 500;
}

.system-section {
  background: var(--paper-deep);
}

.system-shell {
  max-width: 1600px;
}

.system-map {
  align-items: stretch;
  display: grid;
  grid-template-columns: 1fr 0.42fr 1.55fr 0.42fr 1fr;
  margin-top: 110px;
  min-height: 410px;
}

.system-side,
.system-core {
  border: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(24px, 3vw, 44px);
}

.system-side small,
.system-core small {
  color: #85877f;
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: 0.14em;
  margin-bottom: 28px;
}

.system-side strong {
  border-bottom: 1px solid var(--line);
  font-family: var(--display);
  font-size: clamp(15px, 1.5vw, 20px);
  font-weight: 600;
  padding: 9px 0;
}

.system-side p {
  color: #7a7c74;
  font-family: var(--mono);
  font-size: 9px;
  margin: 27px 0 0;
}

.system-core {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--white);
  position: relative;
  transform: scale(1.04);
  z-index: 2;
}

.system-core::before {
  background: var(--acid);
  border-radius: 50%;
  box-shadow: 0 0 0 9px rgba(202, 255, 74, 0.08);
  content: "";
  height: 9px;
  position: absolute;
  right: 26px;
  top: 26px;
  width: 9px;
}

.system-core h3 {
  color: var(--acid);
  font-family: var(--mono);
  font-size: clamp(29px, 3.4vw, 50px);
  font-weight: 500;
  letter-spacing: -0.06em;
  margin: 0 0 30px;
}

.file-stack {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.file-stack span {
  border-bottom: 1px solid var(--line-dark);
  color: rgba(248, 247, 242, 0.64);
  font-family: var(--mono);
  font-size: 10px;
  padding: 10px 0;
}

.system-core > p {
  color: rgba(248, 247, 242, 0.32);
  font-family: var(--mono);
  font-size: 8px;
  margin: 28px 0 0;
}

.system-bridge {
  align-items: center;
  display: flex;
  justify-content: center;
  position: relative;
}

.system-bridge i {
  background: var(--signal);
  height: 1px;
  left: 0;
  position: absolute;
  right: 0;
}

.system-bridge span {
  background: var(--paper-deep);
  color: #85877f;
  font-family: var(--mono);
  font-size: 7px;
  letter-spacing: 0.08em;
  padding: 7px;
  position: relative;
  z-index: 1;
}

.system-proofs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  margin-top: 72px;
}

.system-proofs span {
  border: 1px solid var(--line);
  border-radius: 999px;
  color: #696b64;
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: 0.08em;
  padding: 9px 12px;
}

.operator-section {
  background: var(--paper);
}

.operator-layout {
  align-items: center;
  display: grid;
  gap: clamp(60px, 8vw, 130px);
  grid-template-columns: 0.78fr 1.22fr;
}

.operator-copy h2 {
  font-size: clamp(43px, 4.8vw, 76px);
}

.operator-copy > p {
  color: #62645e;
  font-size: 14px;
  line-height: 1.9;
  margin: 34px 0 0;
  max-width: 570px;
}

.view-tabs {
  border-bottom: 1px solid var(--line);
  border-top: 1px solid var(--line);
  display: grid;
  margin-top: 55px;
}

.view-tabs button {
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--line);
  color: #8a8c84;
  cursor: pointer;
  font-family: var(--mono);
  font-size: 9px;
  letter-spacing: 0.08em;
  min-height: 50px;
  padding: 0;
  text-align: left;
}

.view-tabs button:last-child {
  border-bottom: 0;
}

.view-tabs button span {
  display: inline-block;
  margin-right: 20px;
}

.view-tabs button[aria-pressed="true"] {
  color: var(--ink);
}

.view-tabs button[aria-pressed="true"] span {
  color: var(--signal);
}

.view-description {
  margin-top: 32px;
  min-height: 128px;
}

.view-description small {
  color: var(--signal);
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: 0.12em;
}

.view-description h3 {
  font-family: var(--display);
  font-size: 24px;
  letter-spacing: -0.04em;
  margin: 10px 0 8px;
}

.view-description p {
  color: #696b64;
  font-size: 13px;
  line-height: 1.7;
  margin: 0;
}

.operator-screen {
  background: #292d38;
  box-shadow: 0 36px 90px rgba(18, 19, 17, 0.18);
  min-height: 530px;
  overflow: hidden;
}

.screen-topbar,
.screen-caption {
  align-items: center;
  background: #1a1c23;
  color: rgba(248, 247, 242, 0.4);
  display: flex;
  font-family: var(--mono);
  font-size: 8px;
  justify-content: space-between;
  letter-spacing: 0.1em;
  min-height: 42px;
  padding: 0 16px;
}

.screen-topbar i {
  color: var(--green);
  font-style: normal;
}

.screen-image-wrap {
  align-items: center;
  display: flex;
  min-height: 446px;
  overflow: hidden;
}

.screen-image-wrap img {
  animation: screen-in 240ms ease-out;
  display: block;
  height: auto;
  width: 100%;
}

.screen-caption {
  background: #22252d;
  min-height: 42px;
}

@keyframes screen-in {
  from { opacity: 0.25; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.loop-section {
  background: var(--ink-soft);
  color: var(--white);
}

.loop-shell {
  max-width: 1600px;
}

.loop-heading {
  align-items: end;
  display: grid;
  gap: 70px;
  grid-template-columns: 1.2fr 0.8fr;
}

.loop-heading h2 span {
  color: rgba(248, 247, 242, 0.36);
}

.loop-heading > p {
  border-top: 1px solid var(--line-dark);
  color: rgba(248, 247, 242, 0.5);
  font-size: 14px;
  line-height: 1.8;
  margin: 0;
  padding-top: 24px;
}

.loop-track {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  list-style: none;
  margin: 105px 0 0;
  padding: 0;
  position: relative;
}

.loop-track::before {
  background: linear-gradient(90deg, var(--signal), var(--acid));
  content: "";
  height: 2px;
  left: 0;
  position: absolute;
  right: 0;
  top: 24px;
}

.loop-track li {
  border-left: 1px solid var(--line-dark);
  min-height: 310px;
  padding: 0 20px 24px;
  position: relative;
}

.loop-track li:last-child {
  border-right: 1px solid var(--line-dark);
}

.loop-track li > span {
  align-items: center;
  background: var(--ink-soft);
  border: 2px solid var(--signal);
  border-radius: 50%;
  display: flex;
  font-family: var(--mono);
  font-size: 8px;
  height: 48px;
  justify-content: center;
  position: relative;
  width: 48px;
  z-index: 2;
}

.loop-track li:nth-last-child(-n + 2) > span {
  border-color: var(--acid);
}

.loop-track h3 {
  font-family: var(--display);
  font-size: 18px;
  letter-spacing: -0.03em;
  margin: 42px 0 16px;
}

.loop-track p {
  color: rgba(248, 247, 242, 0.46);
  font-size: 12px;
  line-height: 1.75;
  margin: 0;
}

.loop-track code {
  bottom: 22px;
  color: var(--acid);
  font-size: 8px;
  left: 20px;
  position: absolute;
}

.authority-section {
  background: var(--signal);
  color: var(--ink);
  overflow: hidden;
  position: relative;
}

.authority-grid {
  background-image:
    linear-gradient(rgba(18, 19, 17, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(18, 19, 17, 0.08) 1px, transparent 1px);
  background-size: 64px 64px;
  inset: 0;
  position: absolute;
}

.authority-shell {
  max-width: 1600px;
  position: relative;
}

.authority-index {
  color: rgba(18, 19, 17, 0.52);
}

.authority-shell h2 {
  font-family: var(--display);
  font-size: clamp(50px, 6.9vw, 108px);
  font-weight: 600;
  letter-spacing: -0.075em;
  line-height: 0.98;
  margin: 0;
}

.authority-shell h2 span {
  color: rgba(18, 19, 17, 0.43);
}

.authority-bottom {
  display: grid;
  gap: 80px;
  grid-template-columns: 1fr auto;
  margin-top: 86px;
}

.authority-bottom > p {
  border-top: 1px solid rgba(18, 19, 17, 0.32);
  font-size: 15px;
  line-height: 1.9;
  margin: 0;
  max-width: 650px;
  padding-top: 24px;
}

.authority-bottom code {
  background: rgba(18, 19, 17, 0.12);
  padding: 2px 5px;
}

.authority-seal {
  align-items: center;
  aspect-ratio: 1;
  border: 1px solid rgba(18, 19, 17, 0.46);
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-width: 245px;
  position: relative;
}

.authority-seal::before,
.authority-seal::after {
  border: 1px solid rgba(18, 19, 17, 0.19);
  border-radius: 50%;
  content: "";
  inset: 13px;
  position: absolute;
}

.authority-seal::after {
  inset: -12px;
}

.authority-seal small,
.authority-seal span {
  font-family: var(--mono);
  font-size: 7px;
  letter-spacing: 0.12em;
}

.authority-seal strong {
  font-family: var(--display);
  font-size: 31px;
  letter-spacing: -0.05em;
  margin: 9px 0;
}

.track-note {
  align-items: center;
  border-bottom: 1px solid rgba(18, 19, 17, 0.34);
  border-top: 1px solid rgba(18, 19, 17, 0.34);
  display: flex;
  font-family: var(--mono);
  font-size: 9px;
  gap: 16px;
  letter-spacing: 0.08em;
  margin-top: 105px;
  min-height: 96px;
}

.track-note i {
  font-style: normal;
}

.track-note p {
  font-family: var(--body);
  font-size: 12px;
  letter-spacing: 0;
  margin: 0 0 0 auto;
}

.infrastructure {
  background: var(--paper);
}

.infra-ledger {
  border-left: 1px solid var(--line);
  border-top: 1px solid var(--line);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 100px;
}

.infra-ledger > div {
  border-bottom: 1px solid var(--line);
  border-right: 1px solid var(--line);
  min-height: 165px;
  padding: 26px;
}

.infra-ledger small,
.infra-ledger span {
  color: #85877f;
  display: block;
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: 0.1em;
}

.infra-ledger strong {
  display: block;
  font-family: var(--display);
  font-size: clamp(22px, 2.25vw, 34px);
  letter-spacing: -0.05em;
  margin: 25px 0 9px;
}

.crate-line {
  align-items: center;
  border-bottom: 1px solid var(--line);
  display: flex;
  font-family: var(--mono);
  font-size: 9px;
  gap: 18px;
  justify-content: center;
  margin-top: 70px;
  min-height: 76px;
}

.crate-line span {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 9px 13px;
}

.crate-line i {
  color: var(--signal);
  font-style: normal;
}

.start-section {
  background: var(--ink);
  color: var(--white);
  overflow: hidden;
  position: relative;
}

.start-shell {
  max-width: 1600px;
  min-height: 940px;
  position: relative;
  z-index: 2;
}

.start-shell h2 {
  font-family: var(--display);
  font-size: clamp(52px, 7vw, 112px);
  font-weight: 600;
  letter-spacing: -0.075em;
  line-height: 0.98;
  margin: 0;
}

.start-shell h2 span {
  color: var(--signal);
}

.start-shell > p:not(.section-index):not(.release-line) {
  color: rgba(248, 247, 242, 0.55);
  font-size: 16px;
  line-height: 1.9;
  margin: 46px 0 0;
  max-width: 680px;
}

.install-command {
  align-items: center;
  border-bottom: 1px solid var(--line-dark);
  border-top: 1px solid var(--line-dark);
  display: grid;
  gap: 14px;
  grid-template-columns: auto 1fr auto;
  margin-top: 86px;
  min-height: 92px;
}

.install-command > span {
  color: var(--signal);
  font-family: var(--mono);
  font-size: 15px;
}

.install-command code {
  font-size: clamp(12px, 1.5vw, 19px);
  overflow-wrap: anywhere;
}

.install-command button {
  background: transparent;
  border: 1px solid var(--line-dark);
  border-radius: 999px;
  color: var(--white);
  cursor: pointer;
  font-family: var(--mono);
  font-size: 8px;
  padding: 10px 14px;
}

.start-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 42px;
}

.start-actions button {
  border: 0;
  cursor: pointer;
  font-family: var(--body);
}

.release-line {
  bottom: 120px;
  color: rgba(248, 247, 242, 0.3);
  display: flex;
  font-family: var(--mono);
  font-size: 8px;
  gap: 24px;
  letter-spacing: 0.08em;
  margin: 120px 0 0;
  position: absolute;
}

.start-orbit {
  border: 1px solid rgba(248, 247, 242, 0.08);
  border-radius: 50%;
  height: 650px;
  position: absolute;
  right: -180px;
  top: 110px;
  width: 650px;
}

.start-orbit::before,
.start-orbit::after {
  border: 1px solid rgba(248, 247, 242, 0.06);
  border-radius: 50%;
  content: "";
  inset: 90px;
  position: absolute;
}

.start-orbit::after {
  inset: 180px;
}

.start-orbit i {
  background: var(--signal);
  border-radius: 50%;
  height: 9px;
  position: absolute;
  width: 9px;
}

.start-orbit i:nth-child(1) { left: 62px; top: 128px; }
.start-orbit i:nth-child(2) { right: 92px; top: 195px; }
.start-orbit i:nth-child(3) { bottom: 65px; left: 288px; }

footer {
  align-items: center;
  background: #0c0d0b;
  border-top: 1px solid var(--line-dark);
  color: var(--white);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  min-height: 130px;
  padding: 0 clamp(22px, 5vw, 80px);
}

.footer-brand {
  color: var(--white);
}

footer > p,
footer > span {
  color: rgba(248, 247, 242, 0.34);
  font-family: var(--mono);
  font-size: 8px;
  letter-spacing: 0.08em;
}

footer > span {
  justify-self: end;
}

@keyframes pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(18, 19, 17, 0.4);
  }
  75%,
  100% {
    box-shadow: 0 0 0 18px rgba(18, 19, 17, 0);
  }
}

@media (max-width: 900px) {
  .site-header {
    grid-template-columns: 1fr auto;
  }

  .nav-links {
    display: none;
  }

  .hero {
    min-height: auto;
    padding-top: 145px;
  }

  .hero-copy,
  .manifesto-grid {
    grid-template-columns: 1fr;
  }

  .hero-lead {
    margin-top: 34px;
  }

  .hero-proof {
    justify-content: flex-start;
  }

  .continuity-map {
    grid-template-columns: 1fr;
  }

  .continuity-map::before {
    background: linear-gradient(var(--signal), var(--acid));
    bottom: 8%;
    height: auto;
    left: 28px;
    right: auto;
    top: 8%;
    width: 1px;
  }

  .session-node,
  .memory-core {
    margin-left: 52px;
  }

  .session-node::before,
  .memory-core::before {
    left: -30px;
    right: auto;
    top: 50%;
  }

  .continuity-map > p {
    position: static;
    text-align: right;
  }

  .manifesto-copy {
    max-width: 620px;
  }

  .loss-line > div {
    gap: 8px;
    grid-template-columns: 1fr 1fr 1fr;
    padding: 25px 0;
  }

  .loss-line small {
    grid-column: 1 / -1;
  }

  .loss-line span,
  .loss-line i {
    display: none;
  }

  .evidence-heading,
  .records-intro,
  .system-heading,
  .loop-heading,
  .infra-heading {
    grid-template-columns: 1fr;
  }

  .evidence-heading > div,
  .records-intro > p,
  .system-heading > p,
  .loop-heading > p,
  .infra-heading > p {
    max-width: 650px;
  }

  .evidence-display {
    grid-template-columns: 1fr;
  }

  .compare-symbol {
    border-bottom: 1px solid var(--line-dark);
    border-left: 0;
    border-right: 0;
    border-top: 1px solid var(--line-dark);
    min-height: 52px;
  }

  .evidence-display article {
    min-height: 230px;
  }

  .verdict-bar {
    grid-template-columns: 1fr auto;
  }

  .verdict-bar p {
    grid-column: 1 / -1;
    justify-self: start;
    text-align: left;
  }

  .record-list article {
    grid-template-columns: 42px 1fr;
    padding-bottom: 24px;
    padding-top: 24px;
  }

  .record-list p,
  .record-list code {
    grid-column: 2;
    justify-self: start;
  }

  .system-map {
    grid-template-columns: 1fr;
  }

  .system-core {
    transform: none;
  }

  .system-bridge {
    min-height: 70px;
  }

  .system-bridge i {
    bottom: 0;
    height: auto;
    left: 50%;
    right: auto;
    top: 0;
    width: 1px;
  }

  .system-bridge span {
    background: var(--paper-deep);
  }

  .operator-layout {
    grid-template-columns: 1fr;
  }

  .operator-copy > p,
  .view-tabs,
  .view-description {
    max-width: 650px;
  }

  .loop-track {
    gap: 12px;
    grid-template-columns: repeat(2, 1fr);
  }

  .loop-track::before {
    display: none;
  }

  .loop-track li,
  .loop-track li:last-child {
    border: 1px solid var(--line-dark);
    min-height: 280px;
    padding-top: 20px;
  }

  .authority-bottom {
    grid-template-columns: 1fr;
  }

  .authority-seal {
    min-width: 210px;
    width: 210px;
  }

  .track-note {
    align-content: center;
    flex-wrap: wrap;
    padding: 20px 0;
  }

  .track-note p {
    flex-basis: 100%;
    margin-left: 0;
  }

  .infra-ledger {
    grid-template-columns: repeat(2, 1fr);
  }

  footer {
    grid-template-columns: 1fr auto;
  }

  footer > p {
    display: none;
  }
}

@media (max-width: 600px) {
  .site-header {
    height: 62px;
  }

  .brand {
    font-size: 16px;
  }

  .brand small {
    display: none;
  }

  .header-cta {
    font-size: 11px;
    padding: 9px 13px;
  }

  .hero {
    padding-bottom: 90px;
  }

  .hero h1 {
    font-size: clamp(48px, 14vw, 72px);
  }

  .hero-lead {
    font-size: 14px;
  }

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

  .button {
    width: 100%;
  }

  .product-stage {
    margin-top: 90px;
  }

  .product-window {
    margin-left: -22px;
    margin-right: -22px;
    transform: none;
  }

  .product-window img {
    height: 380px;
    object-fit: cover;
    object-position: 68% center;
  }

  .window-bar p {
    display: none;
  }

  .window-bar i {
    margin-left: auto;
  }

  .float-label {
    display: none;
  }

  .section-shell {
    padding-bottom: 100px;
    padding-top: 100px;
  }

  .section-index {
    margin-bottom: 50px;
  }

  .manifesto h2 {
    font-size: 45px;
  }

  .loss-line {
    margin-top: 75px;
  }

  .evidence-heading h2,
  .records-intro h2,
  .system-heading h2,
  .operator-copy h2,
  .loop-heading h2,
  .infra-heading h2 {
    font-size: 43px;
  }

  .evidence-lab {
    margin-left: -22px;
    margin-right: -22px;
    margin-top: 70px;
  }

  .lab-topline span:last-child {
    display: none;
  }

  .evidence-selector button {
    align-items: flex-start;
    flex-direction: column;
    gap: 5px;
    justify-content: center;
    padding: 10px;
  }

  .evidence-selector button b {
    font-size: 7px;
    letter-spacing: 0;
  }

  .evidence-display article {
    min-height: 210px;
    padding: 28px 22px;
  }

  .evidence-display article small {
    margin-bottom: 22px;
  }

  .verdict-bar {
    gap: 10px;
    padding: 16px;
  }

  .verdict-bar strong {
    font-size: 17px;
  }

  .record-list {
    margin-top: 70px;
  }

  .record-list article {
    gap: 14px;
    grid-template-columns: 30px 1fr;
  }

  .records-closer {
    line-height: 1.7;
    text-align: left;
  }

  .system-map {
    margin-top: 72px;
  }

  .system-side,
  .system-core {
    padding: 26px 22px;
  }

  .system-proofs {
    justify-content: flex-start;
  }

  .operator-screen {
    margin-left: -22px;
    margin-right: -22px;
    min-height: 380px;
  }

  .screen-image-wrap {
    min-height: 300px;
  }

  .screen-image-wrap img {
    min-height: 300px;
    object-fit: cover;
    object-position: center;
  }

  .loop-track {
    grid-template-columns: 1fr;
    margin-top: 70px;
  }

  .loop-track li {
    min-height: 250px;
  }

  .authority-shell h2 {
    font-size: 47px;
  }

  .authority-bottom {
    gap: 58px;
    margin-top: 62px;
  }

  .track-note {
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
    margin-top: 78px;
  }

  .track-note i {
    display: none;
  }

  .infra-ledger {
    grid-template-columns: 1fr;
    margin-top: 70px;
  }

  .crate-line {
    align-items: stretch;
    flex-direction: column;
    gap: 8px;
    padding: 26px 0;
  }

  .crate-line i {
    text-align: center;
    transform: rotate(90deg);
  }

  .crate-line span {
    text-align: center;
  }

  .start-shell {
    min-height: 850px;
  }

  .start-shell h2 {
    font-size: 48px;
  }

  .start-shell > p:not(.section-index):not(.release-line) {
    font-size: 14px;
  }

  .install-command {
    grid-template-columns: auto 1fr;
    padding: 20px 0;
  }

  .install-command button {
    grid-column: 1 / -1;
    justify-self: start;
  }

  .release-line {
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
    margin-top: 100px;
    position: static;
  }

  .start-orbit {
    opacity: 0.45;
  }

  footer {
    align-content: center;
    gap: 16px;
    grid-template-columns: 1fr;
    min-height: 150px;
  }

  footer > span {
    justify-self: start;
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}