:root {
  --ink: #14251d;
  --ink-2: #24342c;
  --paper: #f3f0e7;
  --paper-2: #e9e3d5;
  --white: #fffdf7;
  --orange: #ff5837;
  --orange-dark: #db3e24;
  --blue: #345ae8;
  --lime: #d6f35c;
  --line: rgba(20, 37, 29, .2);
  --soft-line: rgba(20, 37, 29, .11);

  /* Semantic color aliases — foundation / system / action / node / story */
  --color-foundation: var(--ink);
  --color-system: var(--blue);
  --color-action: var(--orange);
  --color-action-deep: var(--orange-dark);
  --color-node: var(--lime);
  --color-story: var(--paper);
  --color-story-2: var(--paper-2);

  /* Muted text — readable on light and dark surfaces */
  --text-muted: rgba(20, 37, 29, .78);
  --text-muted-soft: rgba(20, 37, 29, .7);
  --text-muted-on-dark: rgba(255, 253, 247, .8);
  --text-muted-on-dark-soft: rgba(255, 253, 247, .72);

  --header-h: 79px;
  --header-h-mobile: 65px;

  --sans: "Hiragino Kaku Gothic ProN", "Yu Gothic", "YuGothic", "Noto Sans JP", system-ui, sans-serif;
  --display: "Arial Narrow", "Helvetica Neue", var(--sans);
  --max: 1360px;
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-h);
  background: var(--color-foundation);
  line-break: strict;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--color-story);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  line-break: strict;
  word-break: normal;
  overflow-wrap: break-word;
}

a { color: inherit; }

.nowrap { white-space: nowrap; }

/* Reduce orphaned single characters / mid-phrase wraps in Japanese prose. */
p,
li,
.hero-lead,
.hero-note,
.human-centered-lead,
.section-head p,
.entry-card p,
.entry-card h3,
.journey-step p,
.journey-note span,
.platform-body p,
.partner-card p,
.project-copy p,
.thesis-context > p,
.thesis-questions span,
.network-disclaimer span,
.contact p,
.footer-copy,
.button {
  line-break: strict;
  text-wrap: pretty;
}

h1, h2, h3 {
  line-break: strict;
  text-wrap: balance;
}

.heading-line { display: block; }
.heading-nowrap { white-space: nowrap; }
.mobile-break { display: none; }

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

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

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 10px;
  left: 10px;
  padding: 10px 14px;
  color: var(--white);
  background: var(--ink);
  transform: translateY(-150%);
}

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

.shell {
  width: min(calc(100% - 64px), var(--max));
  margin-inline: auto;
}

.eyebrow {
  display: flex;
  gap: 12px;
  align-items: center;
  margin: 0 0 22px;
  font: 800 11px/1.2 var(--display);
  letter-spacing: .16em;
  text-transform: uppercase;
}

.eyebrow::before {
  width: 30px;
  height: 3px;
  content: "";
  background: var(--orange);
}

.section-number { color: var(--color-system); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid var(--line);
  background: rgba(243, 240, 231, .94);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.header-inner {
  display: flex;
  min-height: 78px;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.brand {
  display: inline-flex;
  flex-shrink: 0;
  align-items: center;
  padding: 6px 0;
  color: var(--ink);
  text-decoration: none;
}

.brand-logo {
  display: block;
  height: auto;
}

.brand-logo-horizontal {
  width: 185px;
  max-width: min(185px, 42vw);
}

.brand-compact {
  display: none;
  gap: 10px;
  align-items: center;
}

.brand-logo-symbol {
  width: 40px;
  height: 40px;
}

.brand-name {
  font: 900 16px/1 var(--display);
  letter-spacing: .06em;
}

.site-nav {
  display: flex;
  gap: 30px;
  align-items: center;
}

.site-nav a {
  font-size: 12px;
  font-weight: 700;
  text-decoration: none;
}

.site-nav a:not(.nav-cta) {
  padding: 8px 0;
  border-bottom: 1px solid transparent;
}

.site-nav a:not(.nav-cta):hover { border-color: var(--ink); }
.site-nav a:not(.nav-cta):active { border-color: var(--ink); opacity: .82; }

.nav-cta,
.button {
  display: inline-flex;
  min-height: 46px;
  gap: 24px;
  align-items: center;
  justify-content: space-between;
  padding: 0 18px;
  border: 1px solid var(--ink);
  background: var(--ink);
  color: var(--white);
  font-size: 12px;
  font-weight: 800;
  text-decoration: none;
  transition: background .2s ease, color .2s ease, transform .2s ease, box-shadow .2s ease;
}

.nav-cta:hover,
.button:hover { background: var(--orange); color: var(--ink); transform: translateY(-2px); }
.nav-cta:active,
.button:active { background: var(--orange-dark); color: var(--ink); transform: translateY(0); box-shadow: inset 0 2px 0 rgba(20, 37, 29, .12); }

.button.light { border-color: var(--ink); background: transparent; color: var(--ink); }
.button.light:hover { background: var(--lime); }
.button.light:active { background: #c6e34a; transform: translateY(0); box-shadow: inset 0 2px 0 rgba(20, 37, 29, .1); }
.button .arrow { font-size: 17px; }

.menu-toggle { display: none; transition: background .2s ease, transform .2s ease; }
.menu-toggle:hover { background: rgba(20, 37, 29, .04); }
.menu-toggle:active { background: rgba(20, 37, 29, .1); transform: translateY(1px); }

.hero { position: relative; overflow: hidden; border-bottom: 1px solid var(--line); }
.hero-grid { display: grid; min-height: 690px; grid-template-columns: minmax(0, 1.05fr) minmax(470px, .95fr); }
.hero-copy { display: flex; min-width: 0; flex-direction: column; justify-content: center; padding: 82px 6vw 78px max(32px, calc((100vw - var(--max)) / 2)); }
.hero h1 { max-width: 760px; margin: 0; font: 900 clamp(54px, 5.45vw, 88px)/.99 var(--sans); letter-spacing: -.075em; }
.hero h1 .lead-line,
.hero h1 .title-line { display: block; white-space: nowrap; }
.hero h1 .lead-line { margin-bottom: .18em; font-size: .58em; letter-spacing: -.055em; }
.hero h1 .title-line { display: inline; }
.hero h1 .accent { position: relative; z-index: 1; white-space: nowrap; }
.hero h1 .accent::after { position: absolute; z-index: -1; right: -.04em; bottom: .08em; left: -.02em; height: .19em; content: ""; background: var(--lime); transform: rotate(-1.2deg); }
.hero-lead { max-width: 660px; margin: 32px 0 0; color: var(--ink-2); font-size: 15px; font-weight: 600; line-height: 1.85; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 34px; }
.hero-note { display: flex; gap: 9px; align-items: flex-start; max-width: 630px; margin: 18px 0 0; color: var(--text-muted-soft); font-size: 12px; line-height: 1.75; }
.hero-note::before { flex: 0 0 auto; width: 6px; height: 6px; margin-top: 5px; border-radius: 50%; content: ""; background: var(--orange); }

.hero-map { position: relative; min-width: 0; overflow: hidden; border-left: 1px solid var(--line); background-color: #dce8ee; background-image: linear-gradient(rgba(52, 90, 232, .14) 1px, transparent 1px), linear-gradient(90deg, rgba(52, 90, 232, .14) 1px, transparent 1px), linear-gradient(rgba(52, 90, 232, .06) 1px, transparent 1px), linear-gradient(90deg, rgba(52, 90, 232, .06) 1px, transparent 1px); background-position: -1px -1px; background-size: 48px 48px, 48px 48px, 12px 12px, 12px 12px; }
.hero-map::before { position: absolute; top: 24px; right: 24px; padding: 8px 10px; border: 1px solid var(--ink); content: "ROUTE MAP / JP — 001"; background: var(--white); font: 900 9px/1 var(--display); letter-spacing: .14em; }
.map-svg { display: block; width: 100%; height: 100%; min-height: 690px; }
.map-label { position: absolute; padding: 11px 13px; border: 1px solid var(--ink); box-shadow: 6px 6px 0 rgba(20, 37, 29, .12); background: var(--white); font: 900 10px/1.35 var(--display); letter-spacing: .04em; }
.map-label small { display: block; margin-top: 5px; color: var(--text-muted); font: 700 11px/1.45 var(--sans); letter-spacing: .02em; }
.label-origin { top: 23%; left: 10%; }
.label-entry { top: 36%; right: 6%; }
.label-operation { top: 71%; left: 6%; }
.map-stamp { position: absolute; right: 10%; bottom: 8%; display: grid; width: 86px; height: 86px; place-items: center; border: 2px solid var(--orange); border-radius: 50%; color: var(--orange-dark); font: 900 9px/1.25 var(--display); letter-spacing: .08em; text-align: center; transform: rotate(9deg); }
.map-caption { position: absolute; right: 26px; bottom: 24px; color: rgba(20, 37, 29, .55); font: 800 8px/1.3 var(--display); letter-spacing: .12em; writing-mode: vertical-rl; }

.ticker { overflow: hidden; border-bottom: 1px solid var(--ink); background: var(--color-node); }
.ticker-inner { display: flex; min-height: 45px; align-items: center; justify-content: space-between; font: 900 10px/1 var(--display); letter-spacing: .16em; white-space: nowrap; }
.ticker-separator { color: var(--orange-dark); }

.human-centered { padding: 96px 0; border-bottom: 1px solid var(--line); background: var(--white); }
.human-centered .section-kicker { margin-bottom: 22px; color: var(--blue); font: 900 11px/1.2 var(--display); letter-spacing: .16em; text-transform: uppercase; }
.human-centered-grid { display: grid; grid-template-columns: minmax(300px, .9fr) minmax(0, 1.1fr); gap: 72px; align-items: start; }
.human-centered h2 { margin: 0; font-size: clamp(38px, 4.8vw, 68px); line-height: 1.12; letter-spacing: -.055em; }
.human-centered h2 .h2-line { display: block; white-space: nowrap; }
.human-centered h2 .mark { position: relative; z-index: 1; }
.human-centered h2 .mark::after { position: absolute; z-index: -1; right: -.03em; bottom: .06em; left: -.02em; height: .18em; content: ""; background: var(--lime); transform: rotate(-1deg); }
.human-centered-lead { max-width: 720px; margin: 0 0 34px; color: var(--ink-2); font-size: 16px; font-weight: 600; line-height: 1.85; }
.human-pillars { display: grid; border-top: 1px solid var(--ink); }
.human-pillar { display: grid; grid-template-columns: 150px 1fr; gap: 24px; padding: 22px 0; border-bottom: 1px solid var(--line); }
.human-pillar b { color: var(--orange-dark); font: 900 10px/1.4 var(--display); letter-spacing: .12em; }
.human-pillar strong { display: block; margin-bottom: 6px; font-size: 18px; }
.human-pillar p { margin: 0; color: var(--text-muted); font-size: 14px; line-height: 1.8; }

.thesis-band { position: relative; overflow: hidden; padding: 82px 0; border-bottom: 1px solid rgba(255, 253, 247, .18); background: var(--ink); color: var(--white); }
.thesis-band::after { position: absolute; top: -220px; right: -180px; width: 510px; height: 510px; border: 1px solid rgba(214, 243, 92, .18); border-radius: 50%; content: ""; box-shadow: 0 0 0 52px rgba(214, 243, 92, .025), 0 0 0 104px rgba(214, 243, 92, .025); }
.thesis-grid { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(360px, .92fr); gap: 8vw; align-items: center; }
.thesis-band .eyebrow { margin-bottom: 25px; color: var(--lime); }
.thesis-band .eyebrow::before { background: var(--orange); }
.thesis-band h2 { margin: 0; font: 900 clamp(41px, 4.6vw, 68px)/1.08 var(--sans); letter-spacing: -.06em; }
.thesis-band h2 span { color: var(--lime); }
.thesis-band h2 .heading-normal { color: inherit; }
.thesis-context > p { max-width: 570px; margin: 0 0 26px; color: var(--text-muted-on-dark); font-size: 14px; font-weight: 600; line-height: 1.85; }
.thesis-questions { margin: 0; padding: 0; border-top: 1px solid rgba(255, 253, 247, .28); list-style: none; }
.thesis-questions li { display: grid; min-height: 54px; grid-template-columns: 42px 1fr; gap: 10px; align-items: center; border-bottom: 1px solid rgba(255, 253, 247, .28); font-size: 13px; font-weight: 750; letter-spacing: .02em; }
.thesis-questions b { color: var(--lime); font: 900 9px/1 var(--display); letter-spacing: .12em; }

.section { padding: 118px 0; border-bottom: 1px solid var(--line); }
.section-head { display: grid; grid-template-columns: minmax(0, 1.04fr) minmax(300px, .66fr); gap: 8vw; align-items: end; margin-bottom: 58px; }
.section h2 { margin: 0; font: 900 clamp(38px, 4.5vw, 67px)/1.08 var(--sans); letter-spacing: -.06em; }
.section-head p { margin: 0; color: var(--ink-2); font-size: 14px; font-weight: 600; line-height: 1.85; }
.entry-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--ink); border-left: 1px solid var(--ink); }
.entry-card { position: relative; min-height: 310px; padding: 30px; border-right: 1px solid var(--ink); border-bottom: 1px solid var(--ink); background: var(--white); }
.entry-card:nth-child(2) { background: var(--paper-2); }
.entry-card:nth-child(3) { background: #dfebee; }
.entry-card .index { display: flex; align-items: center; justify-content: space-between; margin-bottom: 60px; color: var(--blue); font: 900 10px/1 var(--display); letter-spacing: .12em; }
.entry-card .index::after { width: 10px; height: 10px; border: 2px solid currentColor; border-radius: 50%; content: ""; }
.entry-card h3 { margin: 0 0 18px; font-size: 22px; line-height: 1.45; letter-spacing: -.03em; }
.entry-card p { margin: 0; color: var(--text-muted); font-size: 14px; line-height: 1.85; }
.entry-card .card-foot { position: absolute; right: 30px; bottom: 25px; left: 30px; display: flex; align-items: center; justify-content: space-between; padding-top: 13px; border-top: 1px solid var(--line); font: 800 10px/1 var(--display); letter-spacing: .08em; }

.journey-section { position: relative; overflow: hidden; background: var(--color-foundation); color: var(--white); }
.journey-section::after { position: absolute; top: -240px; right: -150px; width: 540px; height: 540px; border: 1px solid rgba(214, 243, 92, .22); border-radius: 50%; content: ""; box-shadow: 0 0 0 55px rgba(214, 243, 92, .03), 0 0 0 110px rgba(214, 243, 92, .03); }
.journey-section .eyebrow::before { background: var(--color-node); }
.journey-section .section-number { color: var(--color-node); }
.journey-section .section-head p { color: var(--text-muted-on-dark-soft); }
.journey { position: relative; z-index: 1; display: grid; grid-template-columns: repeat(7, 1fr); border-top: 1px solid rgba(255, 253, 247, .35); border-left: 1px solid rgba(255, 253, 247, .35); }
.journey-step { position: relative; display: flex; min-height: 220px; flex-direction: column; padding: 25px 18px 22px; border-right: 1px solid rgba(255, 253, 247, .35); border-bottom: 1px solid rgba(255, 253, 247, .35); }
.journey-step:nth-child(3) { background: var(--color-action); color: var(--ink); }
.journey-step:nth-child(3) .step-dot { background: var(--ink); }
.journey-step .num { color: var(--color-node); font: 900 10px/1 var(--display); letter-spacing: .1em; }
.journey-step:nth-child(3) .num { color: var(--ink); }
.step-dot { width: 9px; height: 9px; margin: 36px 0 22px; border-radius: 50%; background: var(--color-node); box-shadow: 0 0 0 6px rgba(214, 243, 92, .08); }
.journey-step h3 { margin: 0 0 13px; font-size: 16px; line-height: 1.45; }
.journey-step p { margin: 0; color: var(--text-muted-on-dark); font-size: 14px; line-height: 1.7; }
.journey-step:nth-child(3) p { color: rgba(20, 37, 29, .8); }
.step-owner { width: fit-content; margin-top: auto; padding: 6px 8px; border: 1px solid rgba(214, 243, 92, .45); color: var(--color-node); font: 900 11px/1.2 var(--display); letter-spacing: .06em; white-space: nowrap; }
.journey-step:nth-child(3) .step-owner { border-color: rgba(20, 37, 29, .36); color: var(--ink); }
.journey-note { display: flex; gap: 18px; align-items: center; justify-content: space-between; margin-top: 22px; color: var(--text-muted-on-dark-soft); font-size: 12px; line-height: 1.7; }
.journey-note strong { color: var(--color-node); font: 900 10px/1 var(--display); letter-spacing: .1em; white-space: nowrap; }

.network-wrap { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(350px, .8fr); border: 1px solid var(--ink); }
.platform-card { position: relative; display: flex; min-height: 520px; flex-direction: column; justify-content: space-between; overflow: hidden; padding: 42px; border-right: 1px solid var(--ink); background: var(--color-system); color: var(--white); }
.platform-card::before,
.platform-card::after { position: absolute; content: ""; border: 1px solid rgba(255, 253, 247, .34); border-radius: 50%; }
.platform-card::before { right: -150px; bottom: -170px; width: 510px; height: 510px; }
.platform-card::after { right: -54px; bottom: -74px; width: 315px; height: 315px; }
.platform-label { position: relative; z-index: 1; display: flex; align-items: center; justify-content: space-between; font: 900 10px/1 var(--display); letter-spacing: .12em; }
.platform-label span:last-child { padding: 6px 9px; border: 1px solid rgba(255, 253, 247, .7); font-size: 11px; letter-spacing: .08em; }
.platform-body { position: relative; z-index: 1; max-width: 570px; }
.platform-body h3 { margin: 0 0 18px; font: 900 clamp(45px, 5vw, 72px)/1 var(--display); letter-spacing: -.04em; }
.platform-body p { max-width: 520px; margin: 0; font-size: 14px; font-weight: 600; line-height: 1.85; }
.platform-tags { position: relative; z-index: 1; display: flex; flex-wrap: wrap; gap: 7px; }
.platform-tags span { padding: 8px 10px; border: 1px solid rgba(255, 253, 247, .55); font-size: 11px; font-weight: 800; letter-spacing: .06em; }
.partner-stack { display: grid; grid-template-rows: repeat(4, minmax(0, 1fr)); }
.product-platform-card { border-color: var(--blue); background: rgba(52, 90, 232, .045); }
a.product-platform-card:hover { background: rgba(52, 90, 232, .1); }
a.product-platform-card:active { background: rgba(52, 90, 232, .16); }
.project-link { display: inline-flex; gap: 16px; align-items: center; margin-top: 22px; padding-bottom: 4px; border-bottom: 1px solid currentColor; font-size: 12px; font-weight: 800; text-decoration: none; transition: color .2s ease, transform .15s ease; }
.project-link:hover { color: var(--orange-dark); }
.project-link:active { color: var(--orange-dark); transform: translateY(1px); }
.partner-card { display: grid; min-height: 173px; grid-template-columns: 105px 1fr auto; gap: 20px; align-items: center; padding: 28px; border-bottom: 1px solid var(--ink); background: var(--white); text-decoration: none; transition: background .2s ease; }
.partner-card:last-child { border-bottom: 0; }
a.partner-card:hover { background: var(--lime); }
a.partner-card:active { background: #c6e34a; }
.partner-card .role { color: var(--orange-dark); font: 900 10px/1.4 var(--display); letter-spacing: .11em; }
.partner-card h3 { margin: 0 0 9px; font-size: 19px; line-height: 1.3; }
.partner-card p { margin: 0; color: var(--text-muted); font-size: 14px; line-height: 1.8; }
.partner-card .out { display: grid; width: 34px; height: 34px; place-items: center; border: 1px solid var(--ink); border-radius: 50%; font-size: 13px; }
.network-disclaimer { display: flex; gap: 12px; align-items: flex-start; margin-top: 18px; color: var(--text-muted); font-size: 12px; line-height: 1.75; }
.network-disclaimer strong { flex: 0 0 auto; padding: 3px 5px; background: var(--ink); color: var(--white); font: 900 8px/1 var(--display); letter-spacing: .08em; }

.projects-section { background: var(--color-story-2); }
.projects-grid { display: grid; grid-template-columns: repeat(2, 1fr); border: 1px solid var(--ink); }
.project-card { min-width: 0; background: var(--white); }
.project-card:first-child { border-right: 1px solid var(--ink); }
.project-visual { position: relative; height: 280px; overflow: hidden; border-bottom: 1px solid var(--ink); background: var(--ink); color: var(--white); }
.project-card:nth-child(2) .project-visual { background: var(--orange); color: var(--ink); }
.project-visual .project-id { position: absolute; z-index: 2; top: 24px; left: 25px; font: 900 9px/1 var(--display); letter-spacing: .15em; }
.project-visual .project-status { position: absolute; z-index: 2; top: 19px; right: 22px; padding: 6px 9px; border: 1px solid currentColor; font: 900 11px/1 var(--sans); }
.wheel { position: absolute; right: 10%; bottom: -38%; width: 360px; aspect-ratio: 1; border: 2px solid var(--lime); border-radius: 50%; box-shadow: inset 0 0 0 48px var(--ink), inset 0 0 0 50px rgba(214, 243, 92, .6); }
.wheel::before,
.wheel::after { position: absolute; top: 50%; left: 50%; content: ""; background: var(--lime); transform: translate(-50%, -50%); }
.wheel::before { width: 100%; height: 1px; }
.wheel::after { width: 1px; height: 100%; }
.wheel-core { position: absolute; top: 50%; left: 50%; display: grid; width: 90px; height: 90px; place-items: center; border-radius: 50%; background: var(--lime); color: var(--ink); font: 900 11px/1.2 var(--display); text-align: center; transform: translate(-50%, -50%); }
.channels { position: absolute; right: 7%; bottom: 28px; left: 7%; display: grid; gap: 9px; }
.channel { display: grid; height: 39px; grid-template-columns: 100px 1fr 32px; gap: 10px; align-items: center; padding: 0 12px; border: 1px solid var(--ink); background: rgba(255, 253, 247, .2); font: 900 9px/1 var(--display); letter-spacing: .06em; }
.channel .line { height: 6px; background-image: repeating-linear-gradient(90deg, var(--ink) 0 12px, transparent 12px 18px); }
.project-copy { padding: 32px 34px 36px; }
.project-copy h3 { margin: 0 0 15px; font-size: 29px; letter-spacing: -.035em; }
.project-copy p { max-width: 590px; margin: 0; color: var(--text-muted); font-size: 14px; line-height: 1.85; }
.tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 23px; }
.tags span { padding: 6px 8px; border: 1px solid var(--line); font: 900 8px/1 var(--display); letter-spacing: .08em; }

.contact { position: relative; overflow: hidden; padding: 96px 0; background: var(--color-action); }
.contact::after { position: absolute; top: -120px; right: -110px; width: 430px; height: 430px; border: 1px solid rgba(20, 37, 29, .4); border-radius: 50%; content: ""; box-shadow: 0 0 0 46px rgba(20, 37, 29, .04), 0 0 0 92px rgba(20, 37, 29, .04); }
.contact-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1fr auto; gap: 60px; align-items: end; }
.contact h2 { max-width: 850px; margin: 0; font: 900 clamp(45px, 5.3vw, 78px)/1.03 var(--sans); letter-spacing: -.065em; }
.contact p { max-width: 720px; margin: 25px 0 0; font-size: 14px; font-weight: 600; line-height: 1.85; }
.contact-status-wrap { max-width: 320px; padding: 22px 24px; border: 1px solid rgba(20, 37, 29, .35); background: rgba(255, 253, 247, .22); user-select: text; }
.contact-status { margin: 0; color: var(--ink); font-size: 14px; font-weight: 800; line-height: 1.5; letter-spacing: .02em; text-align: left; }
.contact-status-note { margin: 8px 0 0; color: rgba(20, 37, 29, .78); font-size: 12px; font-weight: 600; line-height: 1.7; text-align: left; }
.contact-status-link { display: flex; align-items: center; justify-content: space-between; margin-top: 13px; padding-top: 12px; border-top: 1px solid rgba(20, 37, 29, .24); color: var(--ink); font-size: 13px; font-weight: 800; text-decoration: none; transition: color .15s ease, border-color .15s ease; }
.contact-status-link:hover { border-color: var(--ink); color: #263fc7; }
.contact-status-detail:hover { border-color: rgba(20, 37, 29, .24); color: var(--ink); }
.contact a:focus-visible,
.contact .button:focus-visible { outline-color: var(--ink); outline-offset: 4px; }

.back-to-top { position: fixed; right: 28px; bottom: 32px; z-index: 60; display: grid; width: 44px; height: 44px; opacity: 0; pointer-events: none; transform: translateY(10px); transition: opacity 180ms ease, transform 180ms ease; }
.back-to-top.is-visible { opacity: 1; pointer-events: auto; transform: translateY(0); }
.back-to-top__button { display: grid; width: 44px; height: 44px; padding: 0; border: 1px solid rgba(20, 37, 29, .18); border-radius: 50%; color: var(--ink); background: rgba(255, 253, 247, .92); box-shadow: 0 6px 20px rgba(20, 37, 29, .14); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); cursor: pointer; place-items: center; transition: color 160ms ease, background-color 160ms ease, border-color 160ms ease, box-shadow 160ms ease; }
.back-to-top__button span { display: block; font-family: var(--display); font-size: 1.2rem; font-weight: 700; line-height: 1; transform: translateY(1px); }
.back-to-top__button:hover { color: var(--ink); border-color: transparent; background: var(--orange); box-shadow: 0 8px 22px rgba(255, 88, 55, .28); }
.back-to-top__button:active { background: var(--orange-dark); box-shadow: inset 0 2px 0 rgba(20, 37, 29, .12); }
.back-to-top__button:focus-visible { outline: 3px solid var(--orange); outline-offset: 3px; }

.site-footer { padding: 42px 0 28px; background: var(--color-foundation); color: var(--white); }
.footer-top { display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 60px; padding-bottom: 42px; }
.footer-brand { display: inline-block; margin-bottom: 18px; text-decoration: none; }
.footer-logo { display: block; width: min(200px, 100%); height: auto; }
.footer-copy,
.footer-col a,
.footer-col span { color: var(--text-muted-on-dark); font-size: 13px; line-height: 1.85; }
.footer-col h3 { margin: 0 0 13px; color: var(--color-node); font: 900 9px/1 var(--display); letter-spacing: .13em; }
.footer-col a,
.footer-col span { display: block; }
.footer-col a { text-decoration: none; transition: color .15s ease; }
.footer-col a:hover { color: var(--white); }
.footer-col a:active { color: var(--lime); }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; padding-top: 22px; border-top: 1px solid rgba(255, 253, 247, .16); color: rgba(255, 253, 247, .55); font: 800 9px/1.5 var(--display); letter-spacing: .08em; }

@media (max-width: 1050px) {
  .shell { width: min(calc(100% - 40px), var(--max)); }
  .site-nav { gap: 16px; }
  .site-nav a:not(.nav-cta) { display: none; }
  .site-nav.is-open { position: absolute; top: 78px; right: 0; left: 0; display: grid; gap: 0; align-items: stretch; padding: 10px 20px 16px; border-bottom: 1px solid var(--ink); background: var(--paper); }
  .site-nav.is-open a:not(.nav-cta) { display: block; padding: 15px 4px; border-bottom: 1px solid var(--line); }
  .site-nav.is-open .nav-cta { margin-top: 10px; }
  .menu-toggle { display: inline-grid; width: 40px; height: 34px; flex: 0 0 auto; place-items: center; border: 1px solid var(--ink); background: transparent; color: var(--ink); font: 900 8px/1 var(--display); letter-spacing: .08em; }
  .hero-grid { grid-template-columns: 1fr .8fr; }
  .hero-copy { padding-left: 32px; }
  .journey { grid-template-columns: repeat(4, 1fr); }
  .journey-step { min-height: 210px; padding: 22px 14px 20px; }
  .journey-step p { font-size: 13px; line-height: 1.7; }
  .step-owner { font-size: 11px; white-space: normal; }
  .journey-step:nth-child(4),
  .journey-step:nth-child(7) { border-right: 1px solid rgba(255, 253, 247, .35); }
  .network-wrap { grid-template-columns: 1fr; }
  .platform-card { min-height: 430px; border-right: 0; border-bottom: 1px solid var(--ink); }
  .partner-stack { grid-template-columns: repeat(2, 1fr); grid-template-rows: repeat(2, 1fr); }
  .partner-card { grid-template-columns: 1fr; align-content: start; border-right: 1px solid var(--ink); border-bottom: 1px solid var(--ink); }
  .partner-card:nth-child(2n) { border-right: 0; }
  .partner-card:nth-last-child(-n+2) { border-bottom: 0; }
  .partner-card .out { margin-top: auto; }
  .human-centered-grid { grid-template-columns: 1fr; gap: 42px; }
  .partner-card p { font-size: 13px; }
}

@media (max-width: 760px) {
  html { scroll-padding-top: var(--header-h-mobile); }
  .back-to-top { right: 16px; bottom: max(20px, calc(20px + env(safe-area-inset-bottom))); width: 46px; height: 46px; }
  .back-to-top__button { width: 46px; height: 46px; }
  .back-to-top__button span { font-size: 1.28rem; }
  .shell { width: min(calc(100% - 32px), var(--max)); }
  .header-inner { min-height: 64px; }
  .brand-logo-horizontal { display: none; }
  .brand-compact { display: inline-flex; }
  .site-nav { display: none; }
  .site-nav.is-open { top: 64px; padding-inline: 16px; }
  .hero-grid { display: block; min-height: 0; }
  .hero-copy { padding: 58px 16px 48px; }
  .hero h1 { font-size: clamp(46px, 13.2vw, 66px); }
  .hero h1 .lead-line { font-size: .47em; }
  .hero-lead { margin-top: 25px; font-size: 14px; line-height: 1.85; }
  .hero-actions { display: grid; }
  .hero-actions .button { width: 100%; }
  .hero-note { font-size: 12px; }
  .hero-map { min-height: 500px; border-top: 1px solid var(--ink); border-left: 0; }
  .map-svg { min-height: 500px; }
  .map-label { padding: 9px 10px; font-size: 9px; }
  .map-label small { font-size: 10px; line-height: 1.4; }
  .label-entry { right: 4%; }
  .map-stamp { width: 68px; height: 68px; font-size: 7px; }
  .ticker-inner { gap: 35px; justify-content: flex-start; overflow: hidden; }
  .ticker-inner span:nth-child(n+4) { display: none; }
  .human-centered { padding: 72px 0; }
  .human-centered h2 { font-size: clamp(30px, 8.2vw, 38px); letter-spacing: -.04em; }
  .hero h1 .lead-line,
  .hero h1 .title-line { white-space: nowrap; }
  .human-centered-lead { font-size: 14px; line-height: 1.85; }
  .human-pillar { grid-template-columns: 1fr; gap: 8px; }
  .human-pillar p { font-size: 13px; line-height: 1.8; }
  .thesis-band { padding: 68px 0; }
  .thesis-grid { grid-template-columns: 1fr; gap: 35px; }
  .thesis-band h2 { font-size: clamp(39px, 10.6vw, 52px); }
  .thesis-context > p { font-size: 14px; line-height: 1.85; }
  .section { padding: 78px 0; }
  .section-head { grid-template-columns: 1fr; gap: 26px; margin-bottom: 40px; }
  .section h2 { font-size: clamp(36px, 10.5vw, 52px); }
  .section-head p { font-size: 14px; line-height: 1.85; }
  .entry-grid { grid-template-columns: 1fr; }
  .entry-card { min-height: 260px; padding: 24px; }
  .entry-card .index { margin-bottom: 42px; }
  .entry-card p { font-size: 13px; line-height: 1.8; }
  .entry-card .card-foot { right: 24px; left: 24px; }
  .journey { display: grid; grid-template-columns: 1fr; border: none; border-top: 1px solid rgba(255, 253, 247, .28); padding-top: 8px; }
  .journey-step { display: grid; grid-template-columns: 40px minmax(0, 1fr); grid-template-rows: auto auto auto auto; column-gap: 16px; row-gap: 6px; min-height: 0; align-items: start; padding: 4px 0 28px; border-right: 0; border-bottom: 0; background: transparent; }
  .journey-step:nth-child(4),
  .journey-step:nth-child(7) { border-right: 0; }
  .journey-step:nth-child(3) { padding: 16px 14px 28px; margin: 0 0 4px; background: var(--color-action); color: var(--ink); }
  .journey-step .num { grid-column: 2; grid-row: 1; align-self: start; margin: 0; }
  .step-dot { position: relative; z-index: 1; grid-column: 1; grid-row: 1 / span 2; align-self: start; justify-self: center; width: 11px; height: 11px; margin: 4px 0 0; box-shadow: 0 0 0 5px rgba(214, 243, 92, .12); }
  .journey-step:nth-child(3) .step-dot { background: var(--ink); box-shadow: 0 0 0 5px rgba(20, 37, 29, .1); }
  .journey-step h3 { grid-column: 2; grid-row: 2; margin: 0; font-size: 16px; }
  .journey-step p { grid-column: 2; grid-row: 3; margin: 0; font-size: 13px; line-height: 1.75; color: var(--text-muted-on-dark); }
  .journey-step:nth-child(3) p { color: rgba(20, 37, 29, .82); }
  .journey-step .step-owner { grid-column: 2; grid-row: 4; margin-top: 4px; font-size: 11px; white-space: normal; }
  .journey-step:not(:last-child)::before { position: absolute; z-index: 0; top: 20px; bottom: 0; left: 19px; width: 2px; content: ""; background: rgba(214, 243, 92, .38); }
  .journey-step:nth-child(3):not(:last-child)::before { left: calc(14px + 19px); background: rgba(20, 37, 29, .28); }
  .journey-note { display: block; font-size: 12px; }
  .journey-note strong { display: block; margin-bottom: 10px; }
  .platform-card { min-height: 430px; padding: 28px 24px; }
  .platform-label { gap: 18px; align-items: flex-start; }
  .platform-body h3 { font-size: 48px; }
  .platform-body p { font-size: 14px; }
  .partner-stack { display: block; }
  .partner-card { min-height: 0; grid-template-columns: 90px 1fr auto; border-right: 0; border-bottom: 1px solid var(--ink); }
  .partner-card p { font-size: 13px; }
  .projects-grid { grid-template-columns: 1fr; }
  .project-card:first-child { border-right: 0; border-bottom: 1px solid var(--ink); }
  .project-visual { height: 240px; }
  .project-visual .project-status { font-size: 11px; }
  .wheel { right: -10%; width: 300px; }
  .project-copy { padding: 27px 24px 30px; }
  .project-copy p { font-size: 13px; line-height: 1.85; }
  .contact { padding: 72px 0; }
  .contact-grid { grid-template-columns: 1fr; gap: 34px; }
  .contact h2 { font-size: clamp(43px, 12vw, 60px); }
  .contact p { font-size: 14px; }
  .contact-status-wrap { max-width: none; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 35px 25px; }
  .footer-top > div:first-child { grid-column: 1 / -1; }
  .footer-copy,
  .footer-col a,
  .footer-col span { font-size: 13px; }
  .footer-bottom { display: block; }
  .footer-bottom span { display: block; margin-top: 7px; }
  .network-disclaimer { font-size: 12px; }
}

@media (max-width: 430px) {
  .mobile-break { display: inline; }
  .thesis-band h2 { font-size: clamp(32px, 10vw, 41px); }
}

@media (max-width: 430px) {
  .brand-logo-symbol { width: 34px; height: 34px; }
  .brand-name { font-size: 14px; }
  .partner-card { grid-template-columns: 80px 1fr; gap: 15px; padding: 23px 19px; }
  .partner-card .out { display: none; }
  .journey-step { grid-template-columns: 34px minmax(0, 1fr); column-gap: 12px; }
  .journey-step:not(:last-child)::before { left: 16px; }
  .journey-step:nth-child(3):not(:last-child)::before { left: calc(14px + 16px); }
  .journey-step h3 { font-size: 15px; }
  .journey-step p { font-size: 13px; }
  .step-owner { font-size: 11px; }
  .channel { grid-template-columns: 72px 1fr 25px; }
  .map-label small { font-size: 10px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .back-to-top,
  .back-to-top__button { transition: none; }
  *,
  *::before,
  *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}