:root {
  color-scheme: light dark;
  --paper: #f6f4ec;
  --ink: #242d25;
  --muted: #596052;
  --line: #c8ccbd;
  --accent: #9a3d22;
  --soft: #ebece2;
  --card: #faf9f4;
  --button-text: #fffdf5;
}

* { box-sizing: border-box; }
html { scroll-padding-top: 2rem; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 1rem/1.65 system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
a { color: inherit; text-underline-offset: .25em; }
a:hover { text-decoration-thickness: 2px; }
a:focus-visible { outline: 3px solid var(--accent); outline-offset: 6px; }
p, h1, h2, h3 { margin-top: 0; }
h1, h2 { font-family: Georgia, "Times New Roman", serif; font-weight: 400; letter-spacing: -.055em; }
h1 { margin-bottom: 1.6rem; font-size: clamp(3.6rem, 6.8vw, 6.2rem); line-height: 1.01; }
h2 { margin-bottom: 1.4rem; font-size: clamp(2.3rem, 4vw, 3.7rem); line-height: 1.1; }
h3 { margin-bottom: .7rem; font-size: 1.1rem; font-weight: 650; letter-spacing: -.02em; }
h1 em, h2 em { color: var(--accent); font-weight: 400; }
.wrap { width: min(100% - 6rem, 76rem); margin-inline: auto; }
.skip-link { position: absolute; left: 1rem; top: -10rem; z-index: 10; padding: .7rem 1rem; background: var(--ink); color: var(--paper); }
.skip-link:focus { top: 1rem; }
.site-header { min-height: 105px; display: flex; align-items: center; justify-content: space-between; gap: 2rem; border-bottom: 1px solid var(--line); }
.brand { display: inline-flex; align-items: center; gap: .65rem; font-size: 1.35rem; font-weight: 750; letter-spacing: -.05em; text-decoration: none; }
.brand-mark { width: 1.1rem; height: 1.35rem; border-inline: 4px solid var(--accent); transform: skewY(-18deg); position: relative; }
.brand-mark::after { content: ""; position: absolute; top: .55rem; left: 0; width: 100%; border-top: 4px solid var(--accent); }
nav { display: flex; flex-wrap: wrap; gap: 1.8rem; font-size: .85rem; }
nav a { text-decoration: none; }
nav a:hover { text-decoration: underline; }
.hero { display: grid; grid-template-columns: 1.15fr 1fr; align-items: center; gap: 4rem; padding-block: 5.2rem 5.8rem; }
.eyebrow { margin-bottom: 1.5rem; font-size: .7rem; font-weight: 650; letter-spacing: .12em; text-transform: uppercase; }
.status-dot { display: inline-block; width: .45rem; height: .45rem; margin-right: .4rem; border-radius: 50%; background: var(--accent); vertical-align: .1em; }
.lead { max-width: 31rem; margin-bottom: 1.8rem; color: var(--muted); font-size: 1.1rem; line-height: 1.75; }
.button { display: inline-flex; align-items: center; justify-content: space-between; gap: 2rem; padding: 1rem 1.4rem; border-radius: 3px; background: var(--ink); color: var(--paper); font-size: .9rem; font-weight: 600; text-decoration: none; }
.button:hover { background: var(--accent); color: var(--button-text); }
.small-note { margin-top: 1rem; color: var(--muted); font-size: .8rem; line-height: 1.7; }

.illustration { position: relative; min-width: 0; height: 490px; overflow: hidden; border: 1px solid #c0c7b6; border-radius: 48% 48% 5px 5px; background: #e4e8d9; color: #303c31; }
.art-caption { position: absolute; inset: auto 2rem 4.1rem; display: flex; justify-content: space-between; gap: 1rem; font-size: .7rem; }
.orbit { position: absolute; width: 510px; height: 510px; border: 1px solid #b9c2ae; border-radius: 50%; }
.orbit-one { top: -235px; left: -190px; }
.orbit-two { top: 115px; left: 110px; }
.sun { position: absolute; width: 165px; height: 165px; top: 57px; right: 42px; border-radius: 50%; background: #c96b46; }
.computer { position: absolute; width: 66%; left: 12%; top: 160px; transform: rotate(-7deg); }
.computer-screen { height: 173px; padding: 1rem 1.2rem; border: 8px solid #354436; border-bottom-width: 17px; border-radius: 10px; background: #f8f5e9; box-shadow: 12px 15px 0 #35443615; }
.screen-label { display: block; font-size: .43rem; letter-spacing: .12em; }
.screen-symbol { display: block; font-family: Georgia, "Times New Roman", serif; font-size: 3.8rem; line-height: 1.3; letter-spacing: -.08em; }
.screen-symbol span { color: #9a3d22; }
.screen-line { display: block; width: 65%; border-top: 2px solid #b6bfab; margin-top: .3rem; }
.screen-line.short { width: 40%; }
.computer-stand { width: 35px; height: 34px; margin-inline: auto; background: #354436; }
.computer-foot { width: 115px; height: 9px; margin-inline: auto; background: #354436; border-radius: 50% 50% 3px 3px; }
.away-note { position: absolute; top: 125px; right: 20px; display: flex; align-items: center; gap: .6rem; padding: .75rem 1rem; border: 1px solid #b9c2ae; background: #faf8ef; box-shadow: 5px 6px 0 #35443612; transform: rotate(6deg); font-size: .7rem; }
.away-dot { width: .55rem; height: .55rem; border-radius: 50%; background: #9a3d22; }
.art-bottom { position: absolute; inset: auto 2rem 1.3rem; margin: 0; padding-top: .8rem; border-top: 1px solid #b9c2ae; font-size: .65rem; }

.idea-section { padding-block: 5rem 3rem; background: var(--soft); border-block: 1px solid var(--line); }
.section-intro { max-width: 44rem; }
.section-intro > p:last-child { max-width: 35rem; color: var(--muted); }
.principles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 3rem; margin-top: 3rem; }
.principles article { border-top: 1px solid var(--line); padding-top: 1rem; }
.item-number { display: block; margin-bottom: 1.8rem; color: var(--accent); font-family: Georgia, "Times New Roman", serif; font-size: 1.3rem; font-style: italic; }
.principles p { color: var(--muted); font-size: .9rem; }
.boundary { margin: 2.5rem 0 0; padding-top: 1.5rem; border-top: 1px solid var(--line); color: var(--muted); font-size: .8rem; }
.follow-section { padding-block: 5.5rem; }
.follow-links { display: grid; grid-template-columns: 1fr 1fr; gap: 1.3rem; margin-top: 2.5rem; }
.follow-card { display: flex; flex-direction: column; padding: 1.5rem 1.8rem; border: 1px solid var(--line); background: var(--card); text-decoration: none; }
.follow-card:hover { border-color: var(--accent); }
.link-caption { display: flex; justify-content: space-between; gap: 1rem; color: var(--muted); font-size: .8rem; }
.follow-card strong { margin-block: 1.1rem .7rem; font-size: 1.5rem; font-weight: 550; letter-spacing: -.04em; }
.privacy-section { display: grid; grid-template-columns: 1fr 1.2fr; gap: 4rem; padding-block: 3rem; border-block: 1px solid var(--line); }
.privacy-section h2 { font-size: clamp(2rem, 3vw, 2.9rem); }
.privacy-copy > p:first-child { margin-bottom: 1rem; font-size: .95rem; }
.text-link { font-size: .85rem; }
.site-footer { padding-block: 2.5rem 1.5rem; }
.footer-top { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 1.5rem; }
.brand-period { color: var(--accent); margin-left: -.55rem; }
.footer-top p { margin: 0; color: var(--muted); font-size: .8rem; }
.footer-top nav { gap: 1.5rem; font-size: .8rem; }
.operator { margin: 2rem 0 0; color: var(--muted); font-size: .7rem; }
.page-main { max-width: 48rem; min-height: 55vh; padding-block: 4.5rem; }
.page-main h1 { font-size: clamp(3rem, 6vw, 4.5rem); }
.page-main h2 { margin-top: 2.5rem; font: 600 1.25rem/1.4 system-ui, sans-serif; letter-spacing: -.02em; }
.page-main p { max-width: 40rem; }
.page-main + .site-footer { border-top: 1px solid var(--line); }

@media (prefers-color-scheme: dark) {
  :root { --paper: #1c241f; --ink: #eceee3; --muted: #b7c1b3; --line: #4c594c; --accent: #f1aa83; --soft: #242f27; --card: #242f27; --button-text: #1c241f; }
  .illustration { background: #c1cbb5; border-color: #7b8b73; }
}

@media (max-width: 900px) {
  .wrap { width: calc(100% - 3rem); }
  .hero { gap: 2rem; }
  .illustration { height: 440px; }
  .computer { width: 76%; left: 8%; }
  .principles { gap: 1.5rem; }
  .privacy-section { gap: 2rem; }
}

@media (max-width: 650px) {
  .wrap { width: calc(100% - 2.5rem); }
  .site-header { min-height: 88px; gap: 1rem; }
  .brand { font-size: 1.2rem; }
  nav { gap: 1rem; font-size: .75rem; }
  .hero { grid-template-columns: 1fr; padding-block: 3rem; gap: 2.5rem; }
  h1 { font-size: clamp(3.1rem, 12vw, 4.5rem); }
  .hero .eyebrow { letter-spacing: .08em; }
  .lead { font-size: 1rem; }
  .illustration { width: 100%; max-width: 440px; height: 430px; margin-inline: auto; }
  .computer { width: 68%; left: 12%; top: 145px; }
  .away-note { top: 115px; }
  .sun { top: 50px; }
  .art-caption { bottom: 3.7rem; }
  .art-bottom { bottom: 1rem; }
  .idea-section, .follow-section { padding-block: 3rem; }
  .principles, .follow-links, .privacy-section { grid-template-columns: 1fr; }
  .principles { gap: 1.3rem; margin-top: 2rem; }
  .item-number { margin-bottom: .8rem; }
  .boundary { margin-top: 1.5rem; }
  .privacy-section { gap: .5rem; }
  .footer-top { align-items: flex-start; flex-direction: column; gap: 1rem; }
  .page-main { padding-block: 3rem; }
}