:root {
  --ink: #102a38;
  --ink-deep: #0a1e2a;
  --ink-soft: #35505d;
  --paper: #f4f0e7;
  --paper-light: #fbfaf6;
  --white: #ffffff;
  --line: #d9ddd9;
  --line-dark: #29414d;
  --accent: #d69a48;
  --accent-soft: #f2dfbf;
  --teal: #547c7c;
  --shell: 1180px;
  --shadow: 0 24px 60px rgba(10, 30, 42, 0.13);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper-light);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
.shell { width: min(calc(100% - 48px), var(--shell)); margin-inline: auto; }
.skip-link { position: fixed; left: 16px; top: -80px; z-index: 100; padding: 12px 18px; background: var(--white); border: 2px solid var(--accent); border-radius: 6px; }
.skip-link:focus { top: 16px; }

.site-header { position: absolute; inset: 0 0 auto; z-index: 10; border-bottom: 1px solid rgba(16, 42, 56, 0.13); }
.header-inner { min-height: 82px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 12px; color: var(--ink); font-weight: 760; letter-spacing: -0.025em; text-decoration: none; font-size: 1.08rem; }
.brand-mark { position: relative; width: 28px; height: 28px; border: 1.5px solid var(--ink); border-radius: 5px; }
.brand-mark::before, .brand-mark::after { content: ""; position: absolute; background: var(--ink); }
.brand-mark::before { width: 2px; height: 18px; left: 8px; top: 4px; }
.brand-mark::after { width: 16px; height: 2px; left: 7px; top: 13px; }
.brand-mark span { position: absolute; width: 7px; height: 7px; right: 4px; top: 10px; border-top: 2px solid var(--accent); border-right: 2px solid var(--accent); transform: rotate(45deg); }
.primary-nav { display: flex; align-items: center; gap: 30px; }
.primary-nav > a:not(.button) { color: var(--ink-soft); font-size: 0.91rem; font-weight: 650; text-decoration: none; }
.primary-nav > a:not(.button):hover { color: var(--ink); }

.button { display: inline-flex; min-height: 48px; align-items: center; justify-content: center; gap: 11px; border: 1px solid transparent; border-radius: 4px; padding: 11px 20px; font-weight: 730; line-height: 1; text-decoration: none; transition: transform 160ms ease, background-color 160ms ease, border-color 160ms ease; }
.button:hover { transform: translateY(-2px); }
.button:focus-visible, a:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; }
.button-small { min-height: 40px; padding: 9px 16px; font-size: 0.9rem; }
.button-outline { border-color: rgba(16, 42, 56, 0.35); }
.button-outline:hover { border-color: var(--ink); background: rgba(255, 255, 255, 0.5); }
.button-primary { background: var(--ink); color: var(--white); }
.button-primary:hover { background: #183b4a; }
.button-secondary { border-color: rgba(16, 42, 56, 0.28); color: var(--ink); background: transparent; }
.button-secondary:hover { border-color: var(--ink); background: var(--white); }

.hero { overflow: hidden; padding: 158px 0 90px; background-color: var(--paper); background-image: linear-gradient(rgba(16, 42, 56, 0.045) 1px, transparent 1px), linear-gradient(90deg, rgba(16, 42, 56, 0.045) 1px, transparent 1px); background-size: 44px 44px; }
.hero-grid { display: grid; grid-template-columns: 0.94fr 1.06fr; gap: clamp(48px, 7vw, 90px); align-items: center; }
.eyebrow { margin: 0 0 24px; display: flex; align-items: center; gap: 10px; color: var(--ink-soft); font-size: 0.73rem; font-weight: 800; letter-spacing: 0.12em; text-transform: uppercase; }
.status-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 5px rgba(214, 154, 72, 0.17); }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { line-height: 1.08; letter-spacing: -0.045em; }
h1 { margin-bottom: 28px; max-width: 720px; font-family: Georgia, "Times New Roman", serif; font-size: clamp(3.15rem, 6vw, 5.55rem); font-weight: 500; }
.hero-summary { max-width: 620px; margin-bottom: 32px; color: var(--ink-soft); font-size: clamp(1.05rem, 1.5vw, 1.19rem); line-height: 1.75; }
.button-row { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-note { margin: 25px 0 0; color: #60727a; font-size: 0.84rem; }

.planning-visual { position: relative; padding: 25px; background: var(--white); border: 1px solid rgba(16, 42, 56, 0.16); border-radius: 8px; box-shadow: var(--shadow); }
.planning-visual::before { content: ""; position: absolute; z-index: -1; inset: 22px -22px -22px 22px; border: 1px solid rgba(16, 42, 56, 0.17); border-radius: 8px; }
.visual-topline { display: flex; justify-content: space-between; gap: 20px; align-items: start; padding-bottom: 21px; border-bottom: 1px solid var(--line); }
.visual-topline div { display: grid; }
.visual-kicker, .metric-label { color: #6a7b82; font-size: 0.67rem; font-weight: 800; letter-spacing: 0.1em; text-transform: uppercase; }
.visual-topline strong { font-size: 1.22rem; letter-spacing: -0.025em; }
.visual-period { padding: 6px 9px; background: var(--paper); color: var(--ink-soft); border-radius: 3px; font-size: 0.73rem; font-weight: 750; }
.axis-head { display: grid; grid-template-columns: repeat(4, 1fr); margin: 17px 0 4px 45%; color: #7a878d; font-size: 0.62rem; }
.axis-head span:not(:first-child) { text-align: right; }
.plan-row { display: grid; grid-template-columns: minmax(145px, 43%) 1fr; gap: 16px; align-items: center; min-height: 78px; border-bottom: 1px solid #e7e9e6; }
.row-label { display: flex; align-items: center; gap: 11px; }
.row-label > span:last-child { display: grid; }
.row-label strong { font-size: 0.78rem; }
.row-label small { color: #76868c; font-size: 0.66rem; }
.row-code { display: grid; width: 28px; height: 28px; place-items: center; background: var(--paper); border-radius: 3px; font-size: 0.63rem; font-weight: 800; }
.timeline { position: relative; height: 34px; background-image: linear-gradient(90deg, #e5e8e5 1px, transparent 1px); background-size: 33.333% 100%; }
.bar { position: absolute; top: 10px; height: 12px; border-radius: 2px; }
.bar-one { left: 4%; width: 52%; background: var(--ink); }
.bar-two { left: 19%; width: 70%; background: var(--teal); }
.bar-three { left: 47%; width: 43%; background: var(--accent); }
.visual-footer { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; padding-top: 21px; }
.visual-footer div { display: grid; gap: 2px; }
.visual-footer strong { font-size: 0.77rem; }

.intro-section, .platform-section, .pilot-section, .contact-section { padding: clamp(78px, 10vw, 130px) 0; }
.intro-grid, .section-heading { display: grid; grid-template-columns: minmax(140px, 0.35fr) 1fr; gap: clamp(32px, 7vw, 100px); }
.section-index { margin-bottom: 22px; color: #64777f; font-size: 0.7rem; font-weight: 820; letter-spacing: 0.13em; text-transform: uppercase; }
.intro-grid h2, .section-heading h2, .contact-grid h2, .pilot-panel h2 { margin-bottom: 25px; font-family: Georgia, "Times New Roman", serif; font-size: clamp(2.3rem, 4vw, 3.75rem); font-weight: 500; }
.intro-grid > div p { max-width: 760px; color: var(--ink-soft); font-size: 1.12rem; line-height: 1.8; }
.platform-section { background: var(--white); }
.section-heading { margin-bottom: 54px; }
.section-heading > div p { max-width: 640px; color: #63747b; }
.capability-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.capability-card { min-height: 275px; padding: 30px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.capability-featured { grid-row: span 2; min-height: 550px; display: flex; flex-direction: column; background: var(--paper); }
.card-number { display: inline-block; margin-bottom: auto; color: #718188; font: 700 0.72rem/1 ui-monospace, SFMono-Regular, Consolas, monospace; }
.capability-card h3 { margin: 28px 0 15px; font-size: 1.36rem; }
.capability-card p { color: #607179; font-size: 0.93rem; }
.mini-chart { height: 145px; margin-top: 35px; display: flex; gap: 9px; align-items: end; border-bottom: 1px solid #9ca9aa; }
.mini-chart span { flex: 1; background: var(--ink); opacity: 0.9; }
.mini-chart span:nth-child(1) { height: 35%; }
.mini-chart span:nth-child(2) { height: 51%; }
.mini-chart span:nth-child(3) { height: 46%; }
.mini-chart span:nth-child(4) { height: 72%; }
.mini-chart span:nth-child(5) { height: 87%; background: var(--accent); }

.why-section { padding: clamp(82px, 11vw, 140px) 0; background: var(--ink-deep); color: var(--white); }
.section-heading-light { align-items: end; }
.section-heading-light .section-index { color: #93a5ad; }
.section-heading-light h2 { max-width: 760px; margin-bottom: 0; }
.principle-grid { display: grid; grid-template-columns: repeat(4, 1fr); margin-top: 65px; border-top: 1px solid var(--line-dark); border-left: 1px solid var(--line-dark); }
.principle-grid article { min-height: 300px; padding: 28px; border-right: 1px solid var(--line-dark); border-bottom: 1px solid var(--line-dark); }
.principle-grid span { color: var(--accent); font: 700 0.68rem/1 ui-monospace, SFMono-Regular, Consolas, monospace; }
.principle-grid h3 { margin: 105px 0 15px; font-size: 1.22rem; }
.principle-grid p { margin-bottom: 0; color: #b9c5c9; font-size: 0.88rem; }

.pilot-panel { display: grid; grid-template-columns: 1fr auto; gap: clamp(40px, 8vw, 100px); align-items: end; padding: clamp(38px, 6vw, 70px); background: var(--accent-soft); border: 1px solid #dec59c; }
.pilot-panel > div { max-width: 780px; }
.pilot-panel h2 { font-size: clamp(2.2rem, 4vw, 3.45rem); }
.pilot-panel p:not(.eyebrow) { max-width: 700px; margin-bottom: 0; color: #49606a; }
.eyebrow-dark { color: var(--ink); }
.contact-section { border-top: 1px solid var(--line); }
.contact-grid { display: grid; grid-template-columns: 1fr 0.7fr; gap: clamp(45px, 8vw, 110px); align-items: end; }
.contact-grid h2 { margin-bottom: 0; }
.contact-grid > div:last-child p { max-width: 480px; color: var(--ink-soft); font-size: 1.05rem; }
.text-link { display: inline-flex; gap: 10px; align-items: center; padding-bottom: 3px; border-bottom: 1px solid currentColor; font-weight: 740; text-decoration: none; }

.site-footer { padding: 60px 0 24px; background: var(--ink); color: var(--white); }
.footer-main { display: flex; align-items: center; justify-content: space-between; gap: 32px; padding-bottom: 54px; }
.brand-light { color: var(--white); }
.brand-light .brand-mark { border-color: var(--white); }
.brand-light .brand-mark::before, .brand-light .brand-mark::after { background: var(--white); }
.footer-main nav { display: flex; flex-wrap: wrap; gap: 28px; }
.footer-main nav a { color: #d2dadd; font-size: 0.88rem; text-decoration: none; }
.footer-main nav a:hover { color: var(--white); }
.footer-base { display: flex; justify-content: space-between; gap: 30px; padding-top: 22px; border-top: 1px solid var(--line-dark); color: #91a2aa; font-size: 0.73rem; }

.simple-page { min-height: 100vh; display: flex; flex-direction: column; background: var(--paper); }
.simple-page .site-header { position: static; }
.simple-page main { flex: 1; padding: 110px 0 130px; }
.simple-content { max-width: 780px; }
.simple-content .eyebrow { margin-bottom: 28px; }
.simple-content h1 { font-size: clamp(2.7rem, 6vw, 4.8rem); }
.simple-content .lead { color: var(--ink-soft); font-size: 1.18rem; }
.notice-box { margin: 45px 0; padding: 28px; background: var(--white); border-left: 4px solid var(--accent); }
.notice-box h2 { margin-bottom: 10px; font: 500 1.65rem/1.2 Georgia, "Times New Roman", serif; }
.simple-links { display: flex; flex-wrap: wrap; gap: 12px; }

@media (max-width: 960px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-copy { max-width: 760px; }
  .planning-visual { max-width: 720px; }
  .capability-grid { grid-template-columns: repeat(2, 1fr); }
  .principle-grid { grid-template-columns: repeat(2, 1fr); }
  .pilot-panel { grid-template-columns: 1fr; align-items: start; }
}

@media (max-width: 720px) {
  .shell { width: min(calc(100% - 32px), var(--shell)); }
  .header-inner { min-height: 72px; }
  .primary-nav { gap: 10px; }
  .primary-nav > a:not(.button) { display: none; }
  .hero { padding: 125px 0 70px; }
  h1 { font-size: clamp(2.8rem, 14vw, 4.3rem); }
  .planning-visual { padding: 18px; }
  .axis-head { margin-left: 0; }
  .plan-row { grid-template-columns: 1fr; gap: 4px; padding: 14px 0; }
  .timeline { margin-left: 40px; }
  .intro-grid, .section-heading, .contact-grid { grid-template-columns: 1fr; gap: 15px; }
  .capability-grid, .principle-grid { grid-template-columns: 1fr; }
  .capability-featured { min-height: 450px; }
  .principle-grid article { min-height: 225px; }
  .principle-grid h3 { margin-top: 60px; }
  .pilot-panel { padding: 30px 24px; }
  .footer-main, .footer-base { align-items: flex-start; flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
}