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

:root { color-scheme: dark; --bg: #080d14; --ink: #e3e9e8; --muted: #97a6b1; --accent: #abd9bc; --line: #a8cbd125; }
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 110px; }
body { margin: 0; background: var(--bg); color: var(--ink); font-family: 'IBM Plex Mono', monospace; font-size: 14px; line-height: 1.8; }
::selection { background: var(--accent); color: var(--bg); }
a { color: inherit; text-decoration: none; }
a:hover { color: var(--accent); }
button, a { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 6px; }
.skip { position: fixed; top: -100px; left: 20px; z-index: 10; padding: 12px; background: var(--bg); }
.skip:focus { top: 12px; }
#sky, .atmosphere { position: fixed; inset: 0; pointer-events: none; }
#sky { z-index: -2; background: radial-gradient(ellipse at 77% 37%, #1d354252, transparent 57%), radial-gradient(1px 1px at 15% 17%, #cfddd9 80%, transparent), radial-gradient(1px 1px at 81% 24%, #cfddd9 80%, transparent), radial-gradient(1px 1px at 65% 69%, #cfddd9 80%, transparent); background-size: auto, 271px 307px, 389px 227px, 491px 397px; }
#sky canvas { display: block; width: 100%; height: 100%; }
.atmosphere { z-index: -1; background: linear-gradient(90deg, #080d14bd, #080d1410 85%); }
header { display: flex; align-items: center; justify-content: space-between; gap: 30px; padding: 30px 5vw; border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 2; background: #080d14c9; backdrop-filter: blur(10px); }
.identity { display: flex; gap: 19px; align-items: center; font-size: 11px; letter-spacing: 1.2px; line-height: 1.7; flex-shrink: 0; }
.identity small { font-size: 8px; color: var(--muted); letter-spacing: 1.3px; }
.monogram { font-size: 32px; letter-spacing: -4px; }
.monogram span { color: var(--accent); }
.main-nav { display: flex; gap: 20px; font-size: 10px; color: var(--muted); overflow-x: auto; scrollbar-width: none; }
.main-nav::-webkit-scrollbar { display: none; }
.main-nav a { white-space: nowrap; padding: 3px 0; border-bottom: 1px solid transparent; }
.main-nav a.active { color: var(--accent); border-bottom-color: var(--accent); }
.header-call { font-size: 12px; white-space: nowrap; }
.header-call span { color: var(--accent); margin-left: 12px; }
main, footer { max-width: 1600px; margin: auto; }
section { scroll-margin-top: 110px; }
.hero { min-height: calc(100svh - 108px); position: relative; padding: 9vh 7vw 110px; display: flex; align-items: center; }
.hero-copy { position: relative; z-index: 1; }
.eyebrow { font-size: 10px; letter-spacing: 2px; color: var(--accent); margin: 0 0 32px; }
.signal { display: inline-block; width: 6px; height: 6px; background: var(--accent); border-radius: 50%; margin-right: 10px; box-shadow: 0 0 14px #abd9bc80; }
h1, h2, h3, p { margin-top: 0; }
h1 { font-size: clamp(34px, 4.3vw, 70px); font-weight: 400; letter-spacing: -3px; line-height: 1.21; margin-bottom: 27px; }
em { font-style: normal; color: var(--accent); }
h1 .soft { color: #a5b1b8; }
.intro { color: #b7c3c9; font-size: 14px; line-height: 1.9; margin-bottom: 24px; }
.domains { font-size: 9px; color: var(--muted); letter-spacing: 1.5px; margin-bottom: 30px; }
.actions { display: flex; align-items: center; gap: 28px; flex-wrap: wrap; }
.button { padding: 16px 20px; background: var(--accent); color: #101e19; font-size: 12px; border: 1px solid var(--accent); transition: background .2s; }
.button span { margin-left: 24px; }
.button:hover { background: #c6ebd3; color: #101e19; }
.text-link { font-size: 11px; border-bottom: 1px solid #96a5af66; padding-bottom: 6px; }
.text-link span { margin-left: 14px; }
.availability { font-size: 9px; color: var(--muted); margin: 17px 0 0; }
.sky-caption { position: absolute; top: 40%; right: 7vw; display: flex; flex-direction: column; gap: 190px; font-size: 9px; letter-spacing: 2px; color: #a2c8ca99; }
.sky-caption span:last-child { font-size: 8px; line-height: 2; }
.hero-bottom { position: absolute; left: 7vw; right: 7vw; bottom: 30px; display: flex; justify-content: space-between; font-size: 8px; letter-spacing: 1.5px; color: var(--muted); }
.hero-bottom a span { margin-left: 25px; color: var(--accent); }
.chapter { padding: 100px 7vw; border-top: 1px solid var(--line); background: #080d14d9; }
h2 { font-weight: 400; font-size: clamp(29px, 3.3vw, 48px); line-height: 1.3; letter-spacing: -1.8px; margin-bottom: 28px; }
.section-heading { display: flex; justify-content: space-between; align-items: end; gap: 40px; margin-bottom: 40px; }
.section-heading p, .section-description { font-size: 12px; color: var(--muted); }
.symptoms { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); }
.symptoms article { padding: 30px 25px 20px 0; }
.symptoms article + article { padding-left: 25px; border-left: 1px solid var(--line); }
.index { font-size: 9px; color: var(--accent); letter-spacing: 1px; }
h3 { font-size: 15px; font-weight: 400; line-height: 1.8; margin: 23px 0 15px; }
.symptoms p, .plumbing-grid p { font-size: 11px; color: var(--muted); max-width: 320px; }
.section-close { border-top: 1px solid var(--line); margin: 30px 0 0; padding-top: 25px; color: var(--accent); font-size: 12px; }
.data-plumbing { background: #0a121bd9; }
.lead { max-width: 710px; color: #b7c3c9; font-size: 15px; margin: -4px 0 50px; }
.plumbing-grid { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.plumbing-grid article { padding: 27px 20px 25px 0; }
.plumbing-grid article + article { border-left: 1px solid var(--line); padding-left: 20px; }
.plumbing-grid h3 { margin-top: 15px; }
.technical-note { font-size: 10px; color: var(--muted); margin: 25px 0 0; }
.method, .fees { display: grid; grid-template-columns: 1fr 1fr; gap: 65px; }
.aside { color: var(--accent); font-size: 11px; border-left: 1px solid var(--accent); padding-left: 17px; margin-top: 40px; }
.working-style { color: #b7c3c9; font-size: 12px; margin-bottom: 25px; }
.steps { list-style: none; padding: 5px 0 0; margin: 0; font-size: 12px; }
.steps li { padding: 14px 0; border-bottom: 1px solid var(--line); }
.steps span { color: var(--accent); margin-right: 22px; font-size: 10px; }
.steps b { color: var(--accent); margin-left: 8px; }
.about { background: #0c1720d9; }
.about-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 65px; }
.about-copy, .proof-note { color: #b7c3c9; font-size: 12px; }
.proof-note { border-top: 1px solid var(--accent); padding-top: 25px; }
.proof-note p { max-width: 470px; }
.terminal-note { margin: 30px 0 0; color: var(--accent); }
.terminal-note > span:first-child { padding-right: 10px; }
.cursor { animation: blink 1.4s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }
.price-panel { border-top: 1px solid var(--accent); padding: 27px 0 0; }
.price-panel .eyebrow { margin-bottom: 10px; }
.price { font-size: clamp(32px, 4vw, 53px); letter-spacing: -2px; display: flex; justify-content: space-between; margin-bottom: 25px; }
.price span { color: var(--accent); }
.price-panel ul { list-style: none; padding: 0; font-size: 11px; color: #b7c3c9; }
.price-panel li { padding: 8px 0; }
.price-panel li::before { content: '+ '; color: var(--accent); }
.negotiable { font-size: 10px; color: var(--muted); margin: 25px 0 0; padding-top: 20px; border-top: 1px solid var(--line); }
.contact { background: #080d1470; text-align: center; padding-top: 120px; padding-bottom: 120px; }
.contact h2 { font-size: clamp(42px, 6vw, 85px); }
.phone { display: inline-block; font-size: clamp(20px, 3vw, 37px); margin: 10px 0 28px; letter-spacing: -1px; }
.phone span { color: var(--accent); }
.contact > p:not(.eyebrow):not(.availability) { color: var(--muted); font-size: 11px; }
.contact .availability { margin-top: 28px; }
footer { border-top: 1px solid var(--line); display: flex; justify-content: space-between; align-items: center; gap: 25px; padding: 30px 5vw; font-size: 8px; letter-spacing: 1px; color: var(--muted); }
footer div { display: flex; gap: 25px; }
.footer-dash { color: var(--accent); padding: 0 8px; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
button:hover { color: var(--accent); }
@media (min-width: 1600px) { .hero { padding-left: 110px; } }
@media (max-width: 1100px) { header { gap: 18px; } .main-nav { gap: 13px; } .identity small { display: none; } .sky-caption { right: 4vw; opacity: .65; } .method, .fees { gap: 35px; } }
@media (max-width: 800px) {
   header { padding: 17px 6vw 12px; gap: 12px; flex-wrap: wrap; } .identity { font-size: 9px; gap: 13px; } .monogram { font-size: 26px; } .header-call { font-size: 10px; margin-left: auto; }
   .main-nav { order: 3; width: 100%; padding-bottom: 2px; } .hero { padding: 75px 7vw 100px; min-height: calc(100svh - 124px); } h1 { font-size: clamp(28px, 7vw, 47px); letter-spacing: -2.5px; } .eyebrow { font-size: 8px; letter-spacing: 1.5px; }
   .intro { font-size: 11px; } .domains { font-size: 8px; letter-spacing: .5px; } .sky-caption { display: none; } .hero-bottom > span { display: none; } .actions { display: block; } .actions .text-link { display: block; width: max-content; margin-top: 18px; } .button { display: inline-block; font-size: 11px; }
   .chapter { padding: 65px 7vw; } .section-heading { display: block; margin-bottom: 30px; } .symptoms, .plumbing-grid, .method, .fees, .about-layout { grid-template-columns: 1fr; }
   .symptoms article + article, .plumbing-grid article + article { padding-left: 0; border-left: 0; border-top: 1px solid var(--line); } .symptoms article, .plumbing-grid article { padding: 25px 0; } .symptoms p, .plumbing-grid p { max-width: none; }
   .plumbing-grid h3 { margin-top: 15px; } .about-layout { gap: 35px; } footer { flex-wrap: wrap; padding: 25px 7vw; } .prototype { display: none; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .cursor { animation: none; } }